1. Studies in Sampling Technique: Cereal Experiments. III. Results and Discussion
  2. Studies in Sampling Technique: Cereal Experiments. I. Field Technique
  3. Nitrite formation by soil bacteria, other than Nitrosomonas
  4. The Physiology of Virus Diseases in Plants: II. Further Studies on the movement of mosaic in the Tomato Plant
  5. The Formation Of Intracellular Inclusions In Solanaceous Hosts Infected With Aucuba Mosaic Of Tomato
  6. Biological races in fungi and their significance in evolution
  7. Science of the year - 1931 The biological sciences
  8. LXXIV. On the anomalous flow of a strong solution of lithium chloride through narrow glass tubes
  9. The cultivation and inoculation of lucerne
  10. Studies on soil reaction VII An electrodialysis apparatus for the determination of replaceable bases in soils
  11. The biological filtration of dilute sucrose solutions
  12. The liberation of elementary nitrogen by bacteria
  13. Observations on gall midges affecting fruit trees
  14. The sex ratio at the time of emergence and the occurrence of unisexual families in the gall midges (Cecidomyidae, Diptera)
  15. Notes on the parasites of the cabbage aphid, Brevicoryne brassicae L
  16. Gall midges (Cecidomyidae) whose larvae prevent seed production in grasses (Gramineae)
  17. A new predacious gall midge (Dipt., Cecidomyidae)
  18. Further results of an investigation into the resistance of basket willows to button gall formation
  19. Soils and fertilisers
  20. Studies on soil reaction VIII The influence of fertilisers and lime on the replaceable bases of a light acid soil after fifty years of continuous cropping with barley and wheat (An examination of the Stackyard Field Plots, Woburn Experimental Station) (With two text-figures)
  21. Winter leaching and the manurial value of green manures and crop residues for winter wheat
  22. Precision records in horticulture
  23. On the influence of soil temperature on the germination interval of crops
  24. Mathematical theorems involved in the analysis of variance
  25. The analysis of variance illustrated in its application to a complex agricultural experiment on sugar beet
  26. Notes on frequency-constants
  27. The mean and second moment coefficient of the multiple correlation coefficient, in samples from a normal population
  28. The soil
  29. XVII—The distribution of gene ratios for rare mutations
  30. The evolution of dominance