Items where Year is 1961

Number of items: 210.
Article
  • Potassium-releasing power of soils from the Agdell rotation experiment assessed by glasshouse cropping. (1961) Arnold, P. W., Close, B. M. picture_as_pdf
  • Release of non-exchangeable potassium from some British soils cropped in the glasshouse. (1961) Arnold, P. W., Close, B. M. picture_as_pdf
  • The histochemistry of the cholinesterases in the central nervous system of susceptible and resistant strains of the house-fly, Musca domestica L., in relation to diazinon poisoning. (1961) Molloy, Frances. M.
  • The effect of sodium and potassium fertilizer on the mineral composition of sugar beet. (1961) Adams, S. N.
  • The effect of sodium and potassium on sugar beet on the Lincolnshire limestone soils. (1961) Adams, S. N. picture_as_pdf
  • The effect of time of application of phosphate and potash on sugar beet. (1961) Adams, S. N. picture_as_pdf
  • The manuring of sugar beet. (1961) Adams, S. N.
  • The natural incidence of Acarapis woodi (Rennie) and the winter mortality of honeybee colonies. (1961) Bailey, L.
  • Field studies of the daily activity and feeding behaviour of Sunn Pest, Eurygaster integriceps put., (Hemiptera, Scutelleridae) on wheat in North Iran. (1961) Banks, C. J., Brown, E. S., Dezfulian, A.
  • Phosphorus in soil organic matter. (1961) Barrow, N. J.
  • A calcimeter for routine use on soil samples. (1961) Bascomb, C. L.
  • The susceptibility of the Rhoeo discolor to infection by tobacco mosaic virus. (1961) Bawden, Frederick
  • Effects of ultraviolet radiation on infection by intact and phenol-disrupted red clover mottle virus. (1961) Bawden, Frederick, Sinha, R. C.
  • Importance of osmotic potential as a component of the total potential of the soil water on the movement of nematodes. (1961) Blake, C. D.
  • Current Fertiliser Practice in Relation to Manurial Requirements. (1961) Boyd, D. A.
  • Fertiliser responses of maincrop potatoes A re‐examination of the experimental evidence. (1961) Boyd, D. A.
  • Series of experiments. (1961) Boyd, D. A.
  • Fertilizer practice in England and Wales I General features of fertilizer consumption 1956-7. (1961) Boyd, D. A., Church, B. M., Hills, M. G.
  • Aspect and time in soil formation. (1961) Bridges, E. M.
  • Home production of seed for early potatoes. 2. Comparison of home produced and imported seed. (1961) Broadbent, L., Brown, P. H., Wright, R. C. M.
  • Winged aphids trapped in potato fields, 1942–1959. (1961) Broadbent, L., Heathcote, G. D. picture_as_pdf
  • Stimulation of streptomycin-resistant bacteria in the rhizosphere of leguminous plants. (1961) Brown, M. E.
  • The use of rainfall, temperature, and actual transpiration in some crop-weather investigations. (1961) Buck, S. F. picture_as_pdf
  • Humicola stellatus sp. nov., a thermophilic mould from hay. (1961) Bunce, M. E.
  • Age at menarche in South African Bantu schoolgirls living in the Transkei Reserve. (1961) Burrell, R. J. W., Healy, Michael John Romer, Tanner, J. M.
  • Efficiency of a honeybee community. (1961) Butler, Colin Gasking
  • Report of the Bee Department 1960. (1961) Butler, Colin Gasking
  • The scent of queen honeybees (A mellifera L) that causes partial inhibition of queen rearing. (1961) Butler, Colin Gasking
  • Extraction of protein from the leaves of some plants growing in Ghana. (1961) Byers, Marjorie
  • Effect of gibberellic acid on the extraction of protein from the leaves of spring vetches (vicia sativa L.). (1961) Byers, Marjorie, Jenkins, G.
  • Electric charges of clays. (1961) Cashen, G. H.
  • Phosphate interaction with clay minerals. (1961) Chakravarti, S. N, Talibudeen, O.
  • The Mononchidae (Enoplida: Nematoda) of New Zealand. IV. The genus Mylonchului (Cobb, 1916) Pennak, 1953. (1961) Clark, W. C.
  • A revised classification of the order Enoplida (Nematoda). (1961) Clark, W. C.
  • Fuel utilization and duration of tethered flight in Aphis fabae Scop. (1961) Cockbain, A. J.
  • Low temperature thresholds for flight in aphis fabae scop. (1961) Cockbain, A. J.
  • Viability and fecundity of alate alienicolae of Aphis fabae Scop. after flights to exhaustion. (1961) Cockbain, A. J.
  • Water relationships of Aphis fabae Scop. during tethered flight. (1961) Cockbain, A. J.
  • Susceptibility of the bed bug, Cimex lectularius Linnaeus, to Aspergillus flavus Link. (1961) Cockbain, A. J., Hastie, A. C.
  • Rothamsted Chemistry Department 1960. (1961) Cooke, George William
  • Soils and fertilizers : Trace elements : Cobalt an essential nutrient for some legumes. (1961) Cooke, George William
  • The use of nitrogen fertilizers in Britain and their effects on the yield and composition of crops. (1961) Cooke, George William
  • An interpretation of the micro‐mineralogy of certain Glamorgan soils: the influence of ice and wind. (1961) Crampton, C. B.
  • A brief account of the soils of Yorkshire. (1961) Crompton, A.
  • A Cocoa Shade and Manurial Experiment at the west African Cocoa Research Institute, Ghana: II. Second and Third Years. (1961) Cunningham, R. K., Smith, R. W., Hurd, R. G.
  • Gaseous diffusion in porous media. Part 3-Wet granular materials. (1961) Currie, J. A.
  • Gaseous diffusion in the aeration of aggregated soils. (1961) Currie, J. A.
  • Effect of time and temperature on toxicity of insecticides to insects: II. Tests of DDT on adult Tenebrio molitor L. below 10° G. (1961) Das, M.
  • Effect of time and temperature on toxicity of insecticides to insects III Tests of seven poisons in the range 10–28° C. (1961) Das, M., McIntosh, A. H.
  • Effect of time and temperature on toxicity of insecticides to insects I Tests of DDT on larvae of Aedes aegypti L. (1961) Das, M., Needham, P. H.
  • Phytotoxicity of insecticides and acaricides I Foliage Sprays. (1961) Dennis, E. B., Edwards, C. A.
  • Observations on natural mortality, parasites and predators of Wheat bulb fly, Leptohylemyia coarctata (Fall.). (1961) Dobson, R. M.
  • Observations on emergence and life-span of wheat bulb fly, Leptohylemyia coarctata (Fall.), under field-cage conditions. (1961) Dobson, R. M., Morris, M. G.
  • Nematodes attacked by protozoa and tardigrades. (1961) Doncaster, C. C., Hooper, D. J.
  • Mangold fly incidence economic importance and control. (1961) Dunning, R. A.
  • The ecology of symphyla Part III Factors controlling soil distributions. (1961) Edwards, C. A.
  • Control of the glasshouse millepede. (1961) Edwards, C. A., Gunn, E.
  • The pyrethrins and related compounds. II. infra‐red spectra of the pyrethrins and of other constituents of pyrethrum extract. (1961) Elliott, Michael
  • A synthesis of calythrone. (1961) Elliott, Michael, Jeffs, K. A.
  • Estimation of Field Populations of Cyst forming Nematodes of the Genus Heterodera. (1961) Fenwick, D. W. picture_as_pdf
  • Extraction of proteins from green leaves. (1961) Festenstein, G. N.
  • A British Root-knot Nematode, Meloidogyne artiellia n.sp. (1961) Franklin, M. T. picture_as_pdf
  • Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies. (1961) Free, J. B.
  • The Social Organization of the Bumble-bee Colony. (1961) Free, J. B.
  • The stimuli releasing the stinging response of honeybees. (1961) Free, J. B. picture_as_pdf
  • The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower. (1961) Free, J. B., Smith, M. V.
  • Analysis of honey farmers' records on queen rearing and queen introduction. (1961) Free, J. B., Yvette Spencer-Booth picture_as_pdf
  • Effect of temperature on Apis indica workers. (1961) Free, J. B., Yvette Spencer-Booth
  • Further experiments on the drifting of honey-bees. (1961) Free, J. B., Yvette Spencer-Booth picture_as_pdf
  • The effect of feeding sugar syrup to honey-bee colonies. (1961) Free, J. B., Yvette Spencer-Booth picture_as_pdf
  • Determination of the nitrogen requirements of crops by analysis 1 Laboratory method of measuring soil nitrogen status and methods of correlating measurements with crop performance. (1961) Gasser, J. K. R.
  • Effects of air‐drying and air‐dry storage on the mineralisable‐nitrogen of soils. (1961) Gasser, J. K. R.
  • Soil nitrogen VI Correlations between laboratory measurements of soil mineral‐N and crop yields and responses in pot and field experiments. (1961) Gasser, J. K. R.
  • Transformation, leaching and uptake of fertilizer nitrogen applied in autumn and spring to winter wheat on a heavy soil. (1961) Gasser, J. K. R.
  • Lucerne mosaic virus in Great Britain. (1961) Gibbs, A. J., Tinsley, T. W.
  • Melanospora damnosa associated with Fusarium culmorum on cereals (New or uncommon plant diseases and pests). (1961) Glynne, Mary Dilys, Moore, F. J.
  • Recent developments in plant nematology. (1961) Goodey, John Basil picture_as_pdf
  • The nature of the spear guiding apparatus in Dorylaimidae. (1961) Goodey, John Basil picture_as_pdf
  • A note on some asymptotic properties of the logarithmic series distribution. (1961) Gower, John
  • Identity of red currant spoon leaf virus. (1961) Harrison, B. D.
  • Soil-bourne plant viruses. (1961) Harrison, B. D.
  • Transmission of a strain of tomato black ring virus by Longidorus elongatus (Nematoda). (1961) Harrison, B. D., Mowat, W. P., Taylor, C. E.
  • Laboratory and field studies on the relation of arabis mosaic virus to its nematode vector Xiphinema diversicaudatum (Micoletzky). (1961) Harrison, B. D., Winslow, R. D.
  • Aliasing in partially confounded factorial experiments. (1961) Healy, Michael John Romer, Gower, John picture_as_pdf
  • An investigation into leaf deformation in Medicago sativa caused by the gall midge Jaapiella medicaginis Rubsaamen (Cecidomyidae) Marcellia. (1961) Heath, G. W.
  • Local spread of potato leaf roll and Y viruses. (1961) Heathcote, Heathcote, G. D., Broadbent, L.
  • Studies on cation-exchange capacities of roots. (1961) Heintze, S. G. picture_as_pdf
  • Heterodera rostochiensis (Woll. 1923) on Solanum demissum—a population study. (1961) Hesling, J. J.
  • Problems in the routine hot-water treatment of chrysanthemum stools. (1961) Hesling, J. J.
  • The Response of Potato Root Eelworm, Heterodera Rostochiensis Wollenweber and Beet Eelworm, H. Schachtii Schmidt To Root Diffusates of Some Grasses, Cereals and of Tagetes Minuta. (1961) Hesling, J. J., Pawelska, K., Shepherd, A. M.
  • Observations on the biology of chrysanthemum eelworm Aphelenchoides ritzema‐bosi (Schwartz) Steiner in florists' chrysanthemum: I. Spread of eelworm infestation. (1961) Hesling, J. J., Wallace, H. R.
  • Observations on the biology of chrysanthemum eelworm Aphelenchoides ritzema‐bosi (Schwartz) Steiner in florists' chrysanthemum: II Symptoms of eelworm infestation. (1961) Hesling, J. J., Wallace, H. R.
  • Observations on the susceptibility of chrysanthemum varieties infested at two different times with chrysanthemum eelworm, Aphelenchoides ritzemabosi. (1961) Hesling, J. J., Wallace, H. R.
  • Copper accumulation in the soils of apple orchards near wisbech. (1961) Hirst, J. M., Riche, H. H., Bascomb, C. L.
  • Epidemiology of apple scab (Venturia inaequalis (Cke) Wint.) 1. Frequency of airborne spores in orchards. (1961) Hirst, J. M., Stedman, O. J.
  • The breakdown of chlorophyll by chlorophyllase. (1961) Holden, M.
  • A Redescription of Longidorus Elongatus (De Man, 1876) Thorne & Swanger, 1936, (Nematoda, Dorylaimidae) and Descriptions of Five New Species of Longidorus From Great Britain. (1961) Hooper, D. J.
  • A method for attaching the funnel to the flask for use in the Seinhorst two-Erlenmeyer-flask soil extraction technique. (1961) Hooper, D. J.
  • The health of the Sugar Beet crop in Great Britain. (1961) Hull, R.
  • Effects of quality of light on development of roots on dwarf bean hypocotyls in presence and absence of boron. (1961) Humphries, E. C.
  • Effect of nitrogen supply on the response of Majestic potato to gibberellic acid. (1961) Humphries, E. C., French, S. A. W.
  • A Cocoa Shade and Manurial Experiment at the west African Cocoa Research Institute: III. Physiological Results. (1961) Hurd, R. G., Cunningham, R. K.
  • Cotton disease symptoms caused by different concentrations of Xanthomonas malvacearum. (1961) Innes, N. L., Last, F. T.
  • Nest climate regulation in honey bee colonies. (1961) James Simpson picture_as_pdf
  • Laboratory rearing and life history studies of the honey bee: a lecture given to the Central Association of Bee-keepers. (1961) Jay, S. C.
  • Aphid dispersal and its bearing on the general character of insect migration by flight. (1961) Johnson, C. G.
  • Entomological Department at Rothamsted 1961. (1961) Johnson, C. G.
  • Syrphid (Diptera) migration on the Norfolk coast in Augus. (1961) Johnson, C. G.
  • Nematode injury to crops. (1961) Jones, F. G. W. picture_as_pdf
  • The potato root-eelworm Heterodera rostochiensis Woll. in India. (1961) Jones, F. G. W.
  • Potato paracrinkle virus. (1961) Kassanis, Basil
  • The transmission of potato aucuba mosaic virus by aphids from plants also infected by potato viruses A or Y. (1961) Kassanis, Basil
  • Transmission of Tobacco Necrosis Virus by Zoospores of Olpidium brassicae. (1961) Kassanis, Basil, Macfarlane, I.
  • Activation of one tobacco necrosis virus by another. (1961) Kassanis, Basil, Nixon, H. L.
  • The effect of paracrinkle virus on the growth of King Edward potato at different temperatures and daylengths. (1961) Kassanis, Basil, Schwabe, W. W.
  • The solution of some minor element oxides by decomposing plant materials. (1961) Kee, N. S., Bloomfield, C.
  • Effects of ultraviolet radiation on plant viruses and on the capacity of host plants to support their multiplication. (1961) Kleczkowski, A.
  • Serological behaviour of tobacco mosaic virus and of its protein fragments. (1961) Kleczkowski, A. picture_as_pdf
  • Protection from proteolysis by aggregating the protein isolated from tobacco mosaic virus. (1961) Kleczkowski, A., Van Kammen, A.
  • Studies on the culturing and parasitism of plant-parasitic nematodes, in particular Ditylenchus dipsaci and Aphelenchoides ritzeiwabosi on alfalfa tissues. (1961) Krusberg, L. R.
  • Laboratory assessments of the susceptibility of potato haulm to blight (Phytophthora infestans). (1961) Lapwood, D. H.
  • Potato haulm resistance to Phytophthora infestans II Lesion production and sporulation. (1961) Lapwood, D. H.
  • Potato haulm resistance to Phytophthora infestans III Lesion distribution and leaf destruction. (1961) Lapwood, D. H.
  • Potato haulm resistance to Phytophthora infestans: I. Field assessment of resistance. (1961) Lapwood, D. H.
  • Sporulation of blight on potato tubers within ridges. (1961) Lapwood, D. H.
  • Reaction of tubers of r-gene potato clones to inoculation with specialized races of Phytophthora infestans. (1961) Lapwood, D. H., McKee, R. K.
  • Direct and residual effects of Striga control treatments on sorghum yields. (1961) Last, F. T.
  • Cultivation of Vicia faba L. in Northern Sudan. (1961) Last, F. T., Nour, M. A.
  • Mobilisation of Trace Elements in Waterlogged Soils. (1961) Lee, S. N., Bloomfield, C.
  • A statistical technique suitable for the analysis of farm surveys of fertility. (1961) Leech, F. B.
  • Food losses through animal disease. (1961) Leech, F. B. picture_as_pdf
  • Transfer of virulence in Rhizobium trifolii. (1961) Ljunggren, H.
  • The partial purification and properties of a cholinesterase from Blatella germanica L. (1961) Lord, K. A.
  • Phospholipid content in different strains of Drosophila melanogaster and the tentative relation to resistance to organophosphorus compounds. (1961) Lord, K. A., Rasmuson, B.
  • A podzol development sequence in oakwoods and heath in central England. (1961) Mackney, D.
  • Preferred Temperatures of Land Arthropods. (1961) Madge, D. S.
  • The behaviour of free-living mites as affected by humidity (Acarina; Oribatoidea). (1961) Madge, D. S.
  • The control of relative humidity with aqueous solutions of sodium hydroxide. (1961) Madge, D. S.
  • Further purification and properties of the amine oxidase of pea seedlings. (1961) Mann, P. J. G.
  • Some relationships between isotopically exchangeable phosphate, soil analysis and crop growth in the greenhouse. (1961) Mattingly, G. E. G., Pinkerton, A.
  • Isotopic Exchange of Phosphates in Soil. (1961) Mattingly, G. E. G., Talibudeen, O.
  • Effects of time and temperature on the fungistatic action of mercury‐containing and other compounds on conidia of Botrytis fabae Sardina. (1961) Mcintosh, A. H.
  • Graphical and other short statistical methods for all‐or‐none bioassay tests. (1961) Mcintosh, A. H.
  • Physical conditions affecting in vitro fungi-static action on conidia of Botrytis fabae Sardina. (1961) Mcintosh, A. H.
  • Some variants and possible errors in the test‐tube dilution and slide‐germination methods for laboratory testing of fungicides. (1961) Mcintosh, A. H.
  • Microbiological observations on the classical fields at Rothamsted. (1961) Meiklejohn, J.
  • Earthworms and the soil. (1961) Mellanby, K.
  • Slugs at low temperatures. (1961) Mellanby, K.
  • The damage to wheat kernels caused by the wheat blossom midge (Sitodiplosis mosellana). (1961) Miller, B. S., Halton, P.
  • The function of the sternal spatula in gall midges. (1961) Milne, D. L.
  • An empirical method for estimating long-wave radiation exchanges in the british isles. (1961) Monteith, John Lennox
  • The flux of CO2 over a field of sugar beet - reply. (1961) Monteith, John Lennox, Szeicz, G.
  • The radiation balance of bare soil and vegetation. (1961) Monteith, John Lennox, Szeicz, G.
  • Nutrition of pigs and poultry. (1961) Morgan, J. T., Lewis, D.
  • The large‐scale production of protein from leaf extracts. (1961) Morrison, J. E., Pirie, Norman Wingate (Bill)
  • Soil Survey in Britain. (1961) Muir, A.
  • The podzol and podzolic soils. (1961) Muir, A.
  • The effect of different nitrogenous fertilizers, applied as solids or solutions, on the yield and nitrate-N content of established grass and newly sown ryegrass. (1961) Nowakowski, T. Z. picture_as_pdf
  • Variation in symbiotic effectiveness in subterranean clover (Trifolium subterraneum L.). (1961) Nutman, P. S.
  • Soils and crop nutrition in relation to health. (1961) Ogg, Gammie
  • An automatic device for measuring leaf area. (1961) Orchard, B.
  • Pedology. (1961) Osmond, D. A.
  • Investigations on nematicidal activity and crop responses to chemical soil sterilants. (1961) Peachey, J. E.
  • Weather in wheat - reply. (1961) Penman, Howard Latimer
  • Weather, plant and soil factors in hydrology. (1961) Penman, Howard Latimer
  • The fragmentation and electrification of freezing water drops. (1961) Penman, Howard Latimer, Hallett, J., Stagg, J. M., Scrase, F. J., Hitschfeld, W., Scorer, R. S.
  • Heterodera rostochiensis Population Density in Relation to Potato Growth. (1961) Peters, B. G. picture_as_pdf
  • Progress in biochemical engineering broadens our choice of crop plants. (1961) Pirie, Norman Wingate (Bill) picture_as_pdf
  • Solar wind and terrestrial oxygen. (1961) Pirie, Norman Wingate (Bill)
  • The disintegration of soft tissues in the absence of air. (1961) Pirie, Norman Wingate (Bill)
  • A study of the peat fenlands with particular reference to potato manuring. (1961) Pizer, N. H., Wright, H. A., Cadwell, T. H., Hargrave, J., Burgess, G. R., Cory, V., Boyd, D. A. picture_as_pdf
  • The future of chemical control of insects. (1961) Potter, C.
  • The agricultural importance of the soil meso-fauna. (1961) Raw, F.
  • Absence of salivary invertase in queen and drone honeybees. (1961) Riedel, I. B. M., James Simpson
  • Reginald George Stapledon, 1882-1960. (1961) Russell, Sir Edward
  • The effect of safroxan on the knockdown and the 24-hour toxicity of commercial pyrethrum extract against houseflies (Musca domestica L.). (1961) Sawicki, R. M.
  • A technique for the topical application of poisons to non-anaesthetised house-flies for knockdown assessments. (1961) Sawicki, R. M.
  • The rearing, handling and biology of house flies (Musca domestica L.) for assay of insecticides by the application of measured drops. (1961) Sawicki, R. M., Holbrook, D. V.
  • Chemical and biological examination of commercial pyrethrum extracts for insecticidal constituents. (1961) Sawicki, R. M., Thain, E. M.
  • A method for the measurement of the calcium deficit in saline soils. (1961) Schofield, R. K., Taylor, A. W.
  • A direct measurement of the humidity in the stratosphere using a cooled-vapour trap - discussion. (1961) Sheppard, P. A., Brewer, A. W., Roach, W. T., Singleton, F., Penman, Howard Latimer, Gold, E., Goldsmith, P.
  • The analysis of survey data on an electronic computer. (1961) Simpson, H. R.
  • Measured radiative flux divergence near the ground at night - discussion. (1961) Stagg, J. M., Monteith, John Lennox, Stewart, K. H., Sutcliffe, R. C., Bonacina, L. C. W., Funk, J. P.
  • Aggregation, Variance and the Mean. (1961) Taylor, Roy L. picture_as_pdf
  • The analysis of numbers and distribution in an aerial population of Macrolepidoptera. (1961) Taylor, Roy, Carter, C. I.
  • Some aspects of the drift deposits and geomorphology of south-east Hertfordshire. (1961) Thomasson, A. J.
  • Effects of Age and Environment on Net Assimilation Rate of Barley. (1961) Thorne, G. N.
  • The effect of depth of burying and frequency of cultivation on survival and germination of wild oats ( Avena fatua L. and Avena ludoviciana Dur.). (1961) Thurston, J. M.
  • Control of cocoa capsids in West Africa. (1961) Vernon, Arnold J.
  • Growth of Nitrosomonas europaea in batch and continuous culture. (1961) Walker, N., Skinner, F. A.
  • Browning of Chrysanthemum Leaves Infested With Aphelenchoides Ritzemabosi. (1961) Wallace, H. R.
  • Factors influencing the ability of Heterodera larvae to reach host plant roots. (1961) Wallace, H. R.
  • The Nature of Resistance in Chrysanthemum Varieties To Aphelenchoides Ritzemabosi. (1961) Wallace, H. R.
  • The Orientation of Ditylenchus Dipsaci To Physical Stimuli. (1961) Wallace, H. R.
  • The bionomics of the free-living stages of zoo-parasitic and phyto-parasitic nematodes – a critical survey. (1961) Wallace, H. R.
  • Bean aphid control on field beans in relation to the flowering period and to honey bee poisoning. (1961) Way, M. J.
  • Crop losses by insects and the problem of control. (1961) Way, M. J. picture_as_pdf
  • Effect of light quality on the growth and growth-substance content of plants. (1961) Wheeler, A. W.
  • Applying nitrogen fertilizers for spring barley. (1961) Widdowson, F. V., Penny, A., Williams, Rodney picture_as_pdf
  • Autumn nitrogen for winter wheat. (1961) Widdowson, F. V., Penny, A., Williams, Rodney picture_as_pdf
  • Experiments with nitrogen and potash on barley. (1961) Widdowson, F. V., Penny, A., Williams, Rodney picture_as_pdf
  • Some effects of farmyard manure and of grass residues on soil structure. (1961) Williams, Rodney, Cooke, George William
  • Marginal percentages in multiway tables of quantal data with disproportionate frequencies. (1961) Yates, Frank
  • Electronic computation and data processing for research statistics. (1961) Yates, Frank, Healy, Michael John Romer
  • The analysis of surveys: Processing and printing the basic tables. (1961) Yates, Frank, Simpson, H. R. picture_as_pdf
  • Four new species of Helicotylenchus Steiner (Hoplolaiminae: Tylenchida) and a redescription of H. canadensis Waseem, 1961. (1961) Yuen, P. H.
    • Book Section
  • Daffodil and tulip diseases - Botrytis disease of narcissus. (1961) Gregory, P. H.
  • Thermotherapy of virus infected plants. (1961) Kassanis, Basil, Posnette, A. F.
    • Conference or Workshop Item
  • Results of experiments with systemic insecticidal seed dressings. (1961) Bardner, R.
  • Some effects of changing environment on the behaviour of plant viruses. (1961) Bawden, Frederick
    • This list was generated on Wed Mar 11 01:09:51 2026 GMT.