1. The temperature preferendum of certain insects
  2. Seasonal occurrence of the take‐all disease of wheat
  3. Variations in the cytoplasmic inclusions induced by three strains of tobacco mosaic virus
  4. II - The cytoplasmic and nuclear inclusions associated with severe etch virus
  5. Competition between related strains of nodule bacteria and its influence on infection of the legume host
  6. Studies of fluctuations in insect populations VIII The wheat blossom midges on Broadbalk, 1932-40, with a discussion of results obtained 1927-40
  7. Sampling for leatherjackets with orthodichlorobenzene emulsion
  8. Non-precipitating protein antigens
  9. Some properties of complexes formed when antigens are heated in the presence of serologically unspecific proteins
  10. The serological reactions of viruses causing tobacco necrosis
  11. Fertilizer policy in wartime. The fertilizer requirements of arable crops
  12. Laboratory experiments on evaporation from fallow soil
  13. Drainage and evaporation from fallow soil at Rothamsted
  14. A possible new cure for acarine disease of honeybees
  15. On measuring the efficiency of a tractor by its fuel consumption
  16. The colonization of buried wheat straw by soil fungi, with special reference to Fusarium Culmorum
  17. Soil conditions and the take-all disease of wheat: VII - Survival of Ophiobolus Graminis on the roots of different grasses
  18. Some properties of tobacco etch viruses
  19. A study of the frequency with which honeybees visit red clover (trifolium pratense), together with an examination of the environmental conditions
  20. A laboratory spraying apparatus and technique for investigating the action of contact insecticides. With some notes on suitable test insects