1. Apparatus for fertilizer placement field work
  2. Recent developments in fertiliser placement
  3. Placement of fertilizers for row crops
  4. Placement of fertilizer for potatoes
  5. Fertilizer placement experiments
  6. The movement of tobacco mosaic viruses and potato virus x through tomato plants
  7. The design of experiments in egg production of poultry
  8. Routine Computation of Biological Assays Involving a Quantitative Response
  9. The movement and precipitation of iron oxides in podzol soils
  10. Studies of the clove tree I Sudden‐death disease and its epidemiology
  11. The interpretation of X-ray diagrams of soil clays. II. Structures with random interstratification.
  12. Overwintering of aphids, especially Myzus persicae (Sulzer), in root clamps
  13. The grouping and overwintering of Myzus persicae Sulz. on prunus species
  14. Factors affecting the activity of alatae of the aphids Myzus persicae (Sulzer) and Brevicoryne brassicae (L.)
  15. Alate aphids trapped in the British Isles, 1942–1947
  16. Experiments with leys and permanent grass
  17. The residual manurial value of feeding stuffs consumed on grass
  18. Use of the Van Slyke-Neil manometric apparatus for the determination of organic and inorganic carbon in soil and of organic carbon in soil extracts
  19. Studies on soil organic matter: Part I. The chemical nature of soil organic nitrogen
  20. Studies on soil organic matter: Part III. The extraction of organic carbon and nitrogen from soil
  21. Studies on soil organic matter: Part II. The extraction of organic matter from soil by neutral reagents
  22. Physiological Studies on Nodule Formation: II. The Influence of Delayed Inoculation on the Rate of Nodulation in Red clover
  23. Nuclear and cytoplasmic inheritance of resistance to infection by nodule bacteria in red clover
  24. The Statistical Analysis of Insect Counts Based on the Negative Binomial Distribution
  25. Yellowing disease of 'family 41' sugar beet
  26. Soils and fertilizers
  27. Improving soil productivity : temperate climates UN Conference on the Conservation and Utilization of Resources. Introductory paper prepared for Section Meetings : Land Resources 5a
  28. The part played by phosphorus in agriculture
  29. Rothamsted experiments on the use of salt for sugar beet
  30. Fertilizers in present-day agriculture
  31. Jaccard's generic coefficient and coefficient of floral community, in relation to the logarithmic series and the index of diversity
  32. Migration in lepidoptera and the problem of orientation
  33. Condition in fertilisers - Paper read before a meeting of the Fertiliser Society in London on 20th January 1949
  34. Committee on nutrition problems in forest nurseries: summary report on 1948 experiments
  35. Soil fertility problems in tropical agriculture III Fertility problems
  36. Effect of previous crops on the incidence of eyespot on winter wheat
  37. The relative yields of different crops in terms of food and their responses to fertilizers
  38. The design of rotation experiments
  39. A portable thermistor bridge for micro-meteorology among growing crops
  40. A general survey of meteorology in agriculture and an account of the physics of irrigation control - discussion
  41. The dependence of transpiration on weather and soil conditions
  42. Bee behaviour
  43. Seasonal records in 1947 and 1948 of flying hemiptera-heteroptera, particularly lygus pratensis l., caught in nets 50 ft. To 3,000 ft. above the ground