1939

  1. The protozoa of some East Greenland soils
  2. What happens to the rain?
  3. The intracellular inclusions of some plant virus diseases
  4. Micrurgical studies on virus-infected plants
  5. Some effects of plant virus diseases on the cells of their hosts
  6. The estimation of Rothamsted temperature from the temperature of Oxford and Greenwich
  7. A comparative study of the transmission of Hyoscyamus virus 3, potato virus Y and cucumber virus 1 by the vectors Myzus persicae (Sulz), M. circumflexus (Buckton), and Macrosiphum gei (Koch)
  8. Some gall midge species and their host plant range
  9. An analysis of four years captures of insects in a light trap Part I General survey; sex proportion; phenology; and time of flight
  10. Records of butterfly migration in Africa (lepidoptera)
  11. Some butterfly migrations in Europe, Asia and Australia
  12. Eyespot lodging of wheat caused by Cercosporella herpotrichoides Fron
  13. Some recent work on plant viruses
  14. Plant viruses I Serological, chemical and physio-chemical properties
  15. The use of the analysis of variance in enumeration by sampling
  16. Long-term agricultural experiments
  17. The purification of insect-transmitted plant viruses
  18. The intracellular inclusions of some plant virus diseases
  19. Tests of significance of the differences between regression coefficients derived from two sets of correlated variates
  20. The recovery of inter‐block information in variety trials arranged in three‐dimensional lattices
  21. Factors influencing the percentage of nitrogen in the barley grain of Hoosfield
  22. The comparative advantages of systematic and randomized arrangements in the design of agricultural and biological experiments
  23. An apparent inconsistency arising from tests of significance based on fiducial distributions of unknown parameters
  24. The analysis of Latin squares when two or more rows, columns, or treatments are missing
  25. The adjustment of the weights of compound index numbers based on inaccurate data
  26. Biological methods of testing insecticides : a review
  27. Bed-bugs and cockroaches