1. Note on the occurrence of Ophiobolus graminis Sacc. var. avenae EM Turner in Scotland in 1942
  2. Value of phloem necrosis in the diagnosis of potato leaf‐roll
  3. Value of phloem necrosis in the diagnosis of potato leaf‐roll
  4. Behaviour of the fungus Rhizoctonia solani Kiihn in the soil
  5. Bulb Correction in Capillary Tube Viscometry
  6. The Relation Between the Number of Species and the Number of Individuals in a Random Sample of an Animal Population
  7. Studies of fluctuations in insect populations X Prolonged larval life and delayed subsequent emergence of the adult gall midge
  8. Studies of wild populations
  9. Birds and butterflies
  10. Area and number of species
  11. A method of collecting and storing without pressure insects and galls attached to leaves
  12. A safe method of measuring the wings of set butterflies
  13. The numbers of publications written by biologists
  14. The West Africa Commission, 1938-1939 Technical Reports
  15. Composts, their preparation and value
  16. The maintenance of soil fertility
  17. Sharp eyespot of wheat caused by Corticium (Rhizoctonia) Solani
  18. Minor elements and plant growth
  19. The inactivation of tomato bushy stunt virus by heating and freezing
  20. Methods for the purification of tomato bushy stunt and tobacco mosaic viruses
  21. Methods and purposes of agricultural surveys
  22. Daily and seasonal changes in the surface temperature of fallow soil at Rothamsted
  23. Experiments on the poisoning of honeybees by insecticidal and fungicidal sprays used in orchards
  24. The behaviour of a population of honeybees on an artificial and on a natural crop
  25. The relation between the number of species and the number of individuals in a random sample of an animal population
  26. The fractional replication of factorial arrangements
  27. Biological methods of determining the insecticidal values of pyrethrum preparation (particularly of extracts in heavy oil)