1. The determination of the moisture equivalent by the silt-suction method and the shifting of the pF curve of stored soil samples
  2. Studies in soil cultivation: XI. The effect of inter-tillage on the sugar-beet crop
  3. The determination of rotenone in derris root
  4. A comparison of the chemical and biological assays of several strains of pyrethrum flowers
  5. Soil physics: Theory and practice
  6. Hoeing
  7. Measurement of the suction of soil water by Portland stone absorbers calibrated by a new method for determining vapour pressures near to saturation
  8. The efficiency of pneumatic tyred tractors under farm conditions
  9. Presence of virus in the primordial meristem
  10. The ‘blotches’ on leaves of Arran pilot potatoes
  11. Influence of changes in level of feeding on milk production
  12. Students collected papers
  13. The direct use of leaf protein in human nutrition
  14. Sugar-beet yellows virus. A preliminary account of experiments and observations on its effect in the field
  15. Manuring under a fertilizer rationing scheme
  16. Studies of fluctuations in insect populations IX The carrot fly (Psila rosae) in 1936-41
  17. Baiting slugs using metaldehyde mixed with various substances
  18. Studies in the migration of lepidoptera
  19. The manurial value of sewage sludges
  20. Straw on the land
  21. The honeybee
  22. Cercosporella Herpotrichoides Fron., causing eyespot of wheat in Great Britain
  23. Eyespot in wheat. A disease causing lodging and straggling
  24. The effects of heat on the serological reactions of antisera
  25. The antigenicity of non-precipitating complexes
  26. A preliminary description of preparations of some of the viruses causing tobacco necrosis
  27. Alfred Daniel Hall. 1864-1942
  28. Statistical problems in field sampling for wireworms
  29. Influence of changes in level of feeding on milk production
  30. Theory of porometers used in the study of stomatal movements in leaves
  31. Preliminary investigations on the value of electric heating of beehives
  32. The influence of various physical and biological factors of the environment on honeybee activity. An examination of the relationship between activity and solar radiation
  33. Insect survival in relation to the rate of water loss