1. The scientific basis of the art of cultivation
  2. The measurement of soil colours
  3. Observations on the Oxygen Uptake of Isolated Plant Tissue: II. The Effect of Inhibitors
  4. Observations on the Oxygen Uptake of Isolated Plant Tissue: I. The Effect of Phosphate and of Added Carbohydrate
  5. Standardisation of Potato Slopes for Bacteriological Tests
  6. Soil Protozoa; their growth on various media
  7. Are cultivation standards wastefully high?
  8. Über die grundlegenden mechanischen Eigenschaften des Mehlteiges
  9. A study of some physical properties of flour doughs in relation to their bread-making qualities
  10. 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
  11. A preliminary study of the physical significance of certain properties measured by the Chopin Extensimeter for testing cereal dough
  12. Ein Mikroviskosimeter für Nicht-Newton'sche Flüssigkeiten
  13. Compressibility curves as a quantitative measure of soil tilth
  14. Bemerkung zum Mechanismus der Spinnbarkeit
  15. Field experiments on the control of aphis-transmitted virus diseases of Hyosujamus Niger
  16. Insects and other pests injurious to the production of seed in herbage and forage crops
  17. The Asparagus Miner (Melan Agromyza Simplex H. Loew) (Agromyzidae; Diptera)
  18. The Hollyhock Seed Moth (Platyedra Malvella Hubn.), together with notes on the distribution of Apion Radiolus Kirby and an associated Glinodiplosis species
  19. Methods of investigating the bionomics of the common crane-fly, tipula paludos a meigen, together with some results
  20. Soils and fertilisers
  21. Butterfly migrations in the tropics - Set E.58
  22. Butterfly migrations in the tropics
  23. The migrations of day-flying moths of the genus Urania in tropical America
  24. Observations on the effect of molybdenum on plants with special reference to the solanaceae
  25. The influence of boron on the second year's growth of sugar beet affected with heart-rot
  26. Correlation of manuring and botanical composition of continuous hay crops
  27. Problems arising in the analysis of a series of similar experiments
  28. The efficiencies of the binomial series tests of significance of a mean and of a correlation coefficient
  29. A catalogue of uniformity trial data
  30. The relationships between liquid crystalline preparations of cucumber viruses 3 and 4 and strains of tobacco mosaic virus
  31. Liquid crystalline preparations of cucumber viruses 3 and 4
  32. A further note on the arrangement of variety trials: quasi‐Latin squares
  33. The use of logarithms in the interpretation of certain entomological problems
  34. The isolation and some properties of liquid crystalline substances from solanaceous plants infected with three strains of tobacco mosaic virus
  35. The biology of leptobyrsa rhododendri horvath (hemiptera, tingitidae), the rhododendron lacebug: Feeding habits and the histology of the feeding lesions produced in rhododendron leaves
  36. The relative values of man, mouse, and domestic fowl as experimental hosts for the bed-bug, cimex lectularius l
  37. Determination of the Furfuraldehyde yield of soils and of plant materials admixed with soil