1. The behaviour of second-stage Heterodera rostochiensis larvae leading to their emergence from the egg.
  2. Effects of growth regulators, CCC and B9, on some potato varieties
  3. Effect of a growth inhibitor, N-dimethylaminosuccinamic acid (B9), on potato plants in the field
  4. Thermodynamics of K–Ca ion exchange in soils
  5. Rubidium 86 as a tracer for exchangeable potassium in soils
  6. Ion exchange in soils from the ion pairs K–Ca, K–Rb, and K–Na
  7. Variation in the long-tailed field-mouse (Apodemus sylvaticus (L.)) in the Channel Islands
  8. Variation in the Long‐tailed field‐mouse (Apodemus sylvaticus) in South‐West England
  9. Some observations on the economic importance of sugar‐beet downy mildew in England
  10. Host specialization of Peronospora farinosa on Beta, Spinacia and Chenopodium
  11. Field experiments on sugar‐beet downy mildew (Peronospora farinosa)
  12. The effect of some cultivation factors on the incidence of downy mildew in sugar‐beet root crops
  13. The in vitro hydrolysis of leaf proteins II The action of papain on protein concentrates extracted from leaves of different species
  14. The in vitro hydrolysis of leaf proteins I The action of papain on protein extracted from the leaves of Zea mays
  15. The Penetration of Acetylcholine into the Central Nervous System of the Cockroach Periplaneta Americana L
  16. The activation of diazinon by ganglia of the cockroach Periplaneta americana L. and its action on nerve conduction and cholinesterase activity
  17. Mixed Magnesium-Aluminium hydroxides. II. Structure and structural chemistry of synthetic hydroxycarbonates and related minerals and compounds
  18. Mixed magnesium-aluminiun hydroxides. I. Preparation and characterization of compounds formed in dialysed systems
  19. Method of supplying water to soil at osmotically controlled potentials
  20. Effect of soil moisture conditions on uptake of systemic insecticides from soil by plants
  21. Absorption of disulfoton by soil
  22. Analytical methods for potassium and their correlations with crop response - Soil potassium and magnesium
  23. Fertiliser requirements of potatoes in relation to kind of soil and soil analysis
  24. Long distance movement of two migrant lepidoptera in relation to synoptic weather conditions
  25. Causes of resistance to DDT in a Diazinon‐selected and a DDT‐selected strain of house flies
  26. Effect of some phosphate fertilizers on the oxidation of elemental sulfur in soil
  27. Protein metabolism
  28. Introduction: the purpose and function of the International Biological Programme
  29. Varietal differences in the nodulation of subterranean clover
  30. The mode of action of weather on insect flight
  31. Leaf protein research in the International Biological Program
  32. The alleviation of world protein shortage
  33. Susceptibility of potato tubers to infection by Phytophthora infestans
  34. The role of water in the spread of Phytophthora infestans in the potato crop
  35. Mastigosporium leaf fleck of perennial ryegrass
  36. The construction of a lunar microcosm
  37. Epidemiology of aphid-transmitted plant-virus diseases
  38. Studies on the transmission of groundnut rosette virus by Aphis craccivora Koch
  39. A statistical programming language
  40. Multivariate Analysis and Multidimensional Geometry
  41. A Comparison of Some Methods of Cluster Analysis
  42. Methods for field trials to assess the loss of yield of crops attacked by pests. Background papers prepared for F.A.O. Symposium on crop losses Rome (1967)
  43. The Loss of Yield in a Crop of Sweet Corn (Zea Mays L.) Following the Complete Destruction of Some Plants at an Early Stage by Brown Rats (Rattus Norvegicus Berk.)
  44. Placement of fertilizers for potatoes
  45. Intra-specific mechanisms in relation to the natural regulation of numbers of Aphis fabae Scop
  46. Effects of Aphis fabae Scop, and of its attendant ants and insect predators on yields of field beans (Vicia faba L.)
  47. Changes in chlorophylls resulting from various chemical and physical treatments of leaves and leaf extracts
  48. An electric insect barrier using a neon oscillator
  49. Hand-operated micro-applicator to deliver drops of five sizes
  50. Hoosfield Continuous Barley
  51. Pesticide residues in soils
  52. Relationships between weight, volume and numbers of soil animals
  53. Changes in soil invertebrate populations caused by some organophosphorus insecticides
  54. Pesticides and the soil fauna: effects of aldrin and DDT in an arable field
  55. A new genus and species of Symphyla, Neosymphyla ghanensis, with comments on Symphyla segmentation
  56. Some effects of 2,4-dichlorophenoxyacetic acid herbicides on nematode-infested cereals
  57. The effect of a host crop and cultivations on the rate that Ditylenchus dipsaci reinfested a partially sterilized area of land
  58. The influence of plant-growth substances and their inhibitors on the host-parasite relationships of Aphelenchoides ritzemabosi in culture
  59. The effect of amino acid antimetabolites on four nematode species and their host plants
  60. Effect of temperature on the rate of development of Nacobbus serendipiticus in excised tomato roots
  61. The significance of biological races of Ditylenchus dipsaci and their hybrids
  62. The effect of resistant solanaceous plants on the sex ratio of Heterodera rostochiensis and the use of the sex ratio to assess the frequency and genetic constitution of pathotypes
  63. Acute bee-paralysis virus in adult honey bees injected with sacbrood virus
  64. The effect of temperature on the pathogenicity of the fungus Ascosphaera apis for larvae of the honeybee, Apis mellifera
  65. Nosema apis and dysentery of the Honeybee
  66. The incidence of virus diseases in the honey bee
  67. The incidence of Acarapis woodi in North American strains of Honeybee in Britiain
  68. Discussion on reports on cloud seeding experiments
  69. Evaporation from forests: a comparison of theory and observation
  70. Insect pheromones
  71. Temperature and humidity changes in lowest few thousand feet of atmosphere during a fine summer day in southern england
  72. Some aspects of large-scale turbulence and diffusion in atmosphere - lagrangian and eulerian correlations and energy spectra of geostrophic velocities
  73. Rose,cw - agricultural physics
  74. Radiation balance of natural and agricultural vegetation
  75. Reviewed Work: Environmental Measurement and Interpretation. by Robert B. Platt, John F. Griffith
  76. Local differences in attenuation of solar radiation over Britain
  77. A ground-water recharge study in north eastern jordan
  78. The diffusive conductivity of stomata of wheat leaves
  79. Correction
  80. A 10-level atmospheric model and frontal rain
  81. Pheromones of queen honeybee (Apis mellifera L) which enable her workers to follow her when swarming
  82. Attraction of Apis mellifera drones by odours of queens of 2 other species of honeybees
  83. A sex attractant acting as an aphrodisiac in honeybee (Apis mellifera L.)
  84. Krombein,KV - trap-nesting wasps and bees
  85. Synthesis of 4-allyl- and 4-benzyl-2,6-dimethylbromobenzene from 2,6-xylidine
  86. Synthesizing pyrethrin-like insecticides
  87. Pyrethrins and related compounds. IX. Alkenylbenzyl and benzylbenzyl chrysanthemates
  88. Experiments on synthesis of pyrethrins .14. Rethrins and cyclopentadienone related to 3-methylcyclopent-2-enone
  89. 5-Benzyl-3-furylmethyl Chrysanthemate: a New Potent Insecticide
  90. Variance analysis of complete designs - some practical aspects - seeger,p
  91. Statistics of crop responses to fertilizers - rome-food-and-agricultural-organisation
  92. Omnitab - computer program for statistical and numerical analysis - hilsenrath,j, ziegler,gg, messina,cg, walsh,pj and herbold,rj
  93. Ability and attainment of short-sighted pupils