1. Some aspects of the origins of life considered in the light of the Moscow International Symposium
  2. Sources of incompatibility affecting nitrogen fixation in legume symbiosis
  3. Some observations on root-hair infection by nodule bacteria
  4. Leaf proteins
  5. Abortive feeding behaviour in a black aphid of the Aphis Fabae group
  6. Leaf protein as human food
  7. The large-scale separation of fluids from fibrous pulps
  8. Edible protein from leaves
  9. Discussion of papers by Isherwood and Thompson & Martin
  10. The longevity of worker honeybees
  11. Cereal virus diseases in Britain
  12. Studies on the transmission of European wheat striate mosaic virus by Delphacodes pellucida Fabricius
  13. The effects of inbreeding when selection acts against homozygosis at one or more loci
  14. The analysis of experiments on the Rothamsted computer
  15. Insecticidal control of wheat bulb fly larvae
  16. The feeding and excretion rates of Aphis Fabae Scop. on Vicia Faba L
  17. Experiments with suction traps to assess the abundance of Syrphidae (Diptera), with special reference to aphidophagous species
  18. Effects of ants on the physiology ad development of aphids
  19. The origin and development of brown earths on clay-with-flints and coombe deposits
  20. Factors influencing the isotopically exchangeable phosphate in soils Part III The effect of temperature in some calcareous soils
  21. Factors influencing the isotopically exchangeable phosphate in soils Part I The effect of low concentrations or organic anions
  22. Factors influencing the isotopically exchangeable phosphate in soils Part II The effect of base saturation with sodium and calcium in non-calcareous soils
  23. Some factors influencing the emergence of overwintering Hession Fly larvae
  24. The susceptibility of atte wheat to attack by the wheat blossom midges
  25. The Exhaustion Land site
  26. Soil nitrogen V Leaching of nitrate from soils in laboratory experiments
  27. An improved method for the isolation of Streptococcus pluton, and observations on its distribution and ecology
  28. The natural mechanism of suppression of Nosema apis Zander in enzootically infected colonies of the honey bee, Apis mellifera Linnaeus
  29. The effect of infestation with Acarapis woodi (Rennie) on the mortality of honey bees
  30. Recent research on the natural history of European foul brood disease
  31. Effect of potash on powdery mildew in wheat
  32. Viruses : retrospective and prospect (The Leeuwenhoek Lecture )
  33. Some properties of decomosition products of potato visus X
  34. Physiology of virus diseases
  35. Photoreactivation of nucleic acid from tobacco mosaic virus
  36. The infectivity and inactivation of nucleic acid preparations from tobacco mosaic virus
  37. Effect of nitrous acid on tobacco mosaic virus : mutation or selection ?
  38. Obituary: Wilfred Leslie Stevens
  39. An exploratory analysis of a large set of 3 X 3 X 3 fertiliser trials in India
  40. Notes on the water balance of the Sperbelgraben and Rappengraben
  41. The source of the substance produced by a queen honeybee (Apis mellifera L.) which inhibits development of the ovaries of the workers of her colony
  42. The vertical distribution of aphids in the air and the temperature lapse rate
  43. Solarimeter for field use
  44. The reflection of short-wave radiation by vegetation
  45. Modification of the structure of a tropical cyclone on traversing a high plateau
  46. Ice-nucleating properties of some natural mineral dusts
  47. Extraction and purification of queen substance from queen bees
  48. Queen substance
  49. Studies on the properties of soil-borne viruses of the tobacco-rattle type occurring in Scotland
  50. Some properties of three viruses isolated from a diseased plant of solanum jasminoides paxt. From india
  51. Some properties of barley stripe mosaic virus*
  52. Some observations on the cereal-root eelworm population of field plots of cereals with different sowing times and fertilizer treatments
  53. Some effects of changing temperature and of virus inhibitors on infection by cucumber mosaic virus
  54. Seed and soil treatment with systemic insecticides to prevent aphid colonization of emerging beet seedlings
  55. The pattern of field infection of potato by the beet ringspot strain of tomato black-ring, a soil-borne virus
  56. Movement of eelworms. Iv. The influence of water percolation
  57. Movement of eelworms v. Observations on aphelenchoides ritzema-bosi (schwartz, 1912) steiner, 1932 on florists' chrysanthemums
  58. The movement of eelworms in water films
  59. Leaf infection of cotton by xanthomonas malvacearum (efsm.) dowson
  60. Further experiments on black-leg disease of sugar-beet seedlings
  61. Experiments on the mode of action of insecticidal seed-dressings, especially against leptohylemyia coarctata fall., muscidae, the wheat bulb fly
  62. Experiments on the mode of action of dieldrin seed-dressings against seedling attack by the larval frit fly, oscinella frit l
  63. The emergence of larvae from free eggs of the potato-root eelworm heterodera rostochiensis (woll.)
  64. Effects of previous wheat crops, seed-rate and nitrogen on eyespot, take-all, weeds and yields of two varieties of winter wheat: Field experiment 1954-56
  65. Effect of nitrogenous fertilizer applied at different dates on take-all, eyespot and yield of winter wheat grown on light sandy loam
  66. A comparative study of the growth of wild oats (avena fatua l. And a-ludoviciana dur.) and of cultivated cereals with varied nitrogen supply