1. Seasonal changes in the amounts of phosphorus and potassium dissolved from soils by dilute calcium chloride solutions
  2. A rational approach to world feeding
  3. Genetical and physiological factors affecting clover nodulation and nitrogen fixation
  4. The merits of food proteins from novel sources
  5. Phosphorus and potassium fertilisers : their forms and their places in agriculture
  6. The microbiology of mouldy hay
  7. The distribution of healthy and bighted tubers in potato ridges
  8. Fodder fractionation: an aspect of conservation
  9. Host range and some properties of groundnut rosette virus
  10. Immigration - a new social factor in obstetrics
  11. Birth Weight of Infants born to Immigrant Women
  12. Artifacts from chromatography of chlorophylls
  13. Studies in leaf litter breakdown breakdown I Breakdown rates of leaves of different species
  14. A labour-saving method of making Fenwick multi-chamber counting slides for nematodes
  15. Insecticide residues in soils
  16. The effect of the stnthetic plant-growth substance 2, 4-dichlorophenoxycetic acid on the host-parasite relationships of some plant-parasitic nematodes in monoxenic callus culture
  17. Production of Oat Callus and its Susceptibility to a Plant Parasitic Nematode
  18. The effects of extracts of various social insects on queen rearing and the development of workers ovaries in the honeybee (Apis mellifera)
  19. The effect of acid-hydrolysed sucrose on honeybees
  20. Pathogens of wax moths and other insects - a lecture given to the Central Association of Beekeepers
  21. The effect of sowing date, harvest date and fertilizer rate on sugar beet
  22. Some reflections on thirty years of research on plant viruses (30 years)
  23. Rothamsted Experimental Station
  24. John Bennet Lawes and Joseph Henry Gilbert - biographical sketches
  25. Computers, the second revolution in statistics
  26. A general computer programme for the analysis of factorial experiments
  27. Physical limitations to crop growth
  28. Photosynthesis and transpiration of crops
  29. Local differences in attenuation of solar radiation over Britain
  30. Discussions of swinbank wc
  31. Discussion of wake capture of water drops in air
  32. Discussion of crawford tv
  33. Mandibular gland pheromone of worker honeybees
  34. Some distance properties of latent root and vector methods used in multivariate analysis
  35. A Q-technique for the calculation of canonical variates
  36. Classification of soils by numerical methods
  37. The relation of annual incidence of beet yellowing viruses in sugar beet to variations in weather
  38. Studies on decomposition of plant material in soil .2. Partial sterilization of soil and soil biomass