1. Modern developments in research on insecticides Part II Insecticidal products
  2. The oxygen uptake of suspensions and cultures of a free-living bacterium
  3. The composition of some less common vegetable fibres
  4. The analysis and composition of rye grass
  5. The hemicelluloses: Extraction and preparation
  6. The determination of lignin III Acid pretreatment and the effect of the presence of nitrogenous substances
  7. The composition of forage crops II Rye grass (Western wolths). Changes in herbage and soil during growth
  8. A test of gas-tightness of honey jars
  9. A new calcium silicophosphate
  10. X-Ray Investigations on Clays. Part III. The Differentiation of Micas by X-Ray Powder Photographs
  11. An investigation of nitrogen uptake in mixed crops not receiving nitrogenous manure
  12. Investigations on the Control of Leather Jackets II Notes on Craneflies and their larvae
  13. Investigations on the Control of Leather Jackets III Some results of breeding and sampling experiments during the current season
  14. An ecological study of a thrips (Aptinothrips rufus) and its nematode parasite (Anguillulina aptini)
  15. Laboratory and large scale experiments on the purification of dairy wastes
  16. The artificial drying of pyrethrum flowers
  17. Some observations on the occurrence of Fusarium culmorum on wheat
  18. An Historical Study Of The Migrations Of Celerio Lineata Lineata Fab. And Celerio Lineata Livornica Esp. (Lepidoptera)
  19. The take-all or whiteheads disease of wheat and barley, and its control
  20. Soil conditions and the take-all disease of wheat II The relation between soil reaction and soil aeration
  21. The Soil-borne Fungus Diseases of Field and Plantation Crops: a Review of Existing Control Methods
  22. Fertilizer trials at schools - further experience with micro-plots
  23. The effect of manures on the size of main crop potatoes
  24. Composts
  25. The scientific basis of the art of cultivation
  26. The measurement of soil colours
  27. Observations on the Oxygen Uptake of Isolated Plant Tissue: II. The Effect of Inhibitors
  28. Observations on the Oxygen Uptake of Isolated Plant Tissue: I. The Effect of Phosphate and of Added Carbohydrate
  29. Standardisation of Potato Slopes for Bacteriological Tests
  30. Soil Protozoa; their growth on various media
  31. Are cultivation standards wastefully high?
  32. Über die grundlegenden mechanischen Eigenschaften des Mehlteiges
  33. A study of some physical properties of flour doughs in relation to their bread-making qualities
  34. The relationship between viscosity, elasticity and plastic strength of a soft material as illustrated by some mechanical properties of flour dough IV— The separate contributions of gluten and starch
  35. A preliminary study of the physical significance of certain properties measured by the Chopin Extensimeter for testing cereal dough
  36. Ein Mikroviskosimeter für Nicht-Newton'sche Flüssigkeiten
  37. Compressibility curves as a quantitative measure of soil tilth
  38. Bemerkung zum Mechanismus der Spinnbarkeit
  39. Field experiments on the control of aphis-transmitted virus diseases of Hyosujamus Niger
  40. Insects and other pests injurious to the production of seed in herbage and forage crops
  41. The Asparagus Miner (Melan Agromyza Simplex H. Loew) (Agromyzidae; Diptera)
  42. The Hollyhock Seed Moth (Platyedra Malvella Hubn.), together with notes on the distribution of Apion Radiolus Kirby and an associated Glinodiplosis species
  43. Methods of investigating the bionomics of the common crane-fly, tipula paludos a meigen, together with some results
  44. Soils and fertilisers
  45. Butterfly migrations in the tropics - Set E.58
  46. Butterfly migrations in the tropics
  47. The migrations of day-flying moths of the genus Urania in tropical America
  48. Observations on the effect of molybdenum on plants with special reference to the solanaceae
  49. The influence of boron on the second year's growth of sugar beet affected with heart-rot
  50. Correlation of manuring and botanical composition of continuous hay crops
  51. Problems arising in the analysis of a series of similar experiments
  52. The efficiencies of the binomial series tests of significance of a mean and of a correlation coefficient
  53. A catalogue of uniformity trial data
  54. The relationships between liquid crystalline preparations of cucumber viruses 3 and 4 and strains of tobacco mosaic virus
  55. Liquid crystalline preparations of cucumber viruses 3 and 4
  56. A further note on the arrangement of variety trials: quasi‐Latin squares
  57. The use of logarithms in the interpretation of certain entomological problems
  58. The isolation and some properties of liquid crystalline substances from solanaceous plants infected with three strains of tobacco mosaic virus
  59. The biology of leptobyrsa rhododendri horvath (hemiptera, tingitidae), the rhododendron lacebug: Feeding habits and the histology of the feeding lesions produced in rhododendron leaves
  60. The relative values of man, mouse, and domestic fowl as experimental hosts for the bed-bug, cimex lectularius l
  61. Determination of the Furfuraldehyde yield of soils and of plant materials admixed with soil