1. The soils of the Teindland state forest
  2. The value of a uniformity trial in field experimentation with rubber
  3. The biological decomposition of plant materials IX The aerobic decomposition of hemicelluloses
  4. A study of the Compositton and Utilisation of Alberta Peats
  5. On the Biology of Psylliodes Hyoxcyami Linn. (Chrysomelidae, Coleoptera), The Henbane Flea‐Beetle, with Descriptions of the Larval Stages
  6. Microbes in association
  7. The derivation of the nitrogen of crop plants, with special reference to associated growth
  8. Yield, duration, and droughtresistance of lucerne as influenced by frequency and time of cutting.
  9. The fertilizer value of basic slags and other phosphates
  10. The chemistry of soils and fertilizers
  11. The Effects of Rainfall and Temperature on Percolation through drain gauges
  12. The use of the glass electrode in soil reaction and oxidation-reduction potential measurements
  13. The determination of lignin II Errors introduced by the presence of proteins
  14. The determination of lignin I Errors introduced by the presence of certain carbohydrates
  15. The application of heat of wetting measurements to soil research problems
  16. The border effect in plot experiments
  17. The work of the General Microbiology Department Rothamsted
  18. Possible chemical nature of tobacco mosaic virus
  19. The Physiology of Virus Diseases in Plants VI Some effects of mosaic on the metabolism of the tomato
  20. The Physiology of Virus Diseases in Plants V The movement of the virus agent in tobacco and tomato
  21. The control of virus diseases of the tomato
  22. The fertilizing value of green manures rotted under different conditions
  23. The Decomposition of Green Manures in Soil
  24. The functions of mechanical power in soil cultivation
  25. The contribution of Rothamsted to Soil Physics
  26. Experiments bearing on the nature of intracellular inclusions in plant virus diseases
  27. XVIII The constancy of the viscosity of strong lithium chloride solutions at low velocity gradients
  28. Further evidence upon the nitrogen uptake of grass grown with lucerne
  29. The effect of sodium nitrate on the growth and nitrogen content of a lucerne and grass mixture
  30. An Examination of the Degtjareff Method for Determining Soil Organic Matter, and a Proposed Modification of the Chromic Acid Titration Method
  31. The Asparagus Miner (Melan Agromyza Simplex H. Loew) (Agromyzidae; Diptera)
  32. Some biological and economic aspects of the gall midges
  33. Sudden outbreaks of insect pests
  34. Studies of fluctuations in insect populations III The gall midge, Rhabdophaga heterobia HLW, on black maul variety of Salix Triandra At Syston, leicestershire, 1927-1933
  35. Soils and fertilisers
  36. British immigrant insects
  37. CP32Treatment of apple pomace for pectic extraction
  38. Basic slags and mineral phosphates
  39. Infectivity of summer Sporangia of potato wart disease in incipient infections on varieties immune in the field
  40. Studies in the absorption of calcium from nutrient solutions with special reference to the presence or absence of boron
  41. The fertilising value and nitrifiability of humic materials prepared from coal (with three text-figures)
  42. The effect of rubidium sulphate and palladium chloride on the growth of plants
  43. Observer's bias in sampling-observations on wheat
  44. A complex pig-feeding experiment
  45. The analysis of multiple classifications with unequal numbers in the different classes
  46. The 6×6 latin squares
  47. Contingency tables involving small numbers and the chi-squared test
  48. The effect of environmental conditions upon pyrethrum (chrysanthemum cinerariaefolium). II
  49. The effect of environmental conditions upon pyrethrum (chrysanthemum cinerariaefolium). I
  50. An apparatus for testing contact insecticides
  51. A comparison of English and Canadian tomato virus diseases