1. Some assumptions underlying discussion on the origins of life
  2. The recognition, distribution and action of nucleic acids
  3. Symbiotic effectiveness in nodulated red clover IV Influence of host factors
  4. Symbiotic effectiveness in nodulated red clover III Further studies in inheritance
  5. Studies on Physiology of Nodule Formation: VI. The influence of Bacterial Numbers in the Rhizosphere on Nodule Initiation
  6. Studies on the Physiology of Nodle Formation: V. Further Experiments on the Stimulating and Inhibitory Effects of Roots Secretions
  7. The Origins of Life: Moscow Symposium
  8. Morning session introduction
  9. Material in virus preparations not necessary for the manifestation of characteristic virus properties
  10. Periodism and energy summation with special reference to flight rhythms in aphids
  11. Temperature relations of teneral development and behaviour in Aphis fabae Scop.
  12. Leaf protein as a human food
  13. The anatomy of tobacco mosaic virus
  14. Cereal yellow dwarf virus in Great Britain
  15. The use of the isotope : 32 P in recent work on soil and fertilizer phosphorus
  16. Disposal of towns' wastes
  17. Effects of radioactive phosphate fertilizers on yield and phosphorus uptakte by ryegrass in pot experiments on calcareous soils from Rothamsted
  18. Investigations on soil nitrogen I The influence of nitrogen fertilizers and rainfall on soil nitrate concentrations
  19. Notes on the laboratory rearing and biology of the wheat bulb fly, Leptohylemyia coarctata (Fall.)
  20. The behaviour of individual coccinellid larvae on plants
  21. The isolation and cultural characteristics of streptococcus pluton and further observations on Bacterium eurydice
  22. European foul brood : a disease of the larval honeybee (Apis mellifera L.) caused by a combination of Streptococcus pluton (Bacillus pluton White) and Bacterium eurydice White
  23. The cause of European foul brood
  24. The effect of seed rate and nitrogen on lodging and yield of spring barley (field experiments 1954 and 1955)
  25. Eyespot and take-all of wheat and barley
  26. Activity of fragmented and reassembled tobacco mosaic virus
  27. Electrophoretic study of sap from uninfected and virus-infected tobacco plants
  28. A virus-inactivating system from tobacco leaves
  29. An automatic programming routine for the Elliott 401
  30. The use of fertilizers on food grains
  31. Routine analysis of replicated experiments on an electronic computer
  32. Climatology in arid zone research
  33. The process of queen supersedure in colonies of honeybees (Apis mellifera Linn.)
  34. Hill climate
  35. The forms of ice clouds .2
  36. Dew
  37. The control of ovary development in worker honeybees (Apis-mellifera)
  38. The descriptive use of discriminant functions in physical anthropology
  39. Some work at Rothamsted on the social behaviour of honeybees
  40. The use of tissue cultures to produce virus-free clones from infected potato varieties
  41. The stimulatory properties of some organic substances on cysts of the beet eelworm, Heterodera schachtii schmidt
  42. Quantitative studies of adult populations of wheat bulb fly, Leptohylemyia coarctata (Fall.) in the field
  43. Particle size of insecticidal suspensions and their contact toxicity vi. Effect of temperature on relative toxicity
  44. The influence of the pH of the nutrient solution and the form of iron supply on the counteraction of iron deficiency in peas, soybean and flax by high concentrations of molybdenum
  45. Field experiments on chemical control of wheat bulb fly
  46. Embryonic development and esterase activity of eggs of pieris brassicae in relation to tepp poisoning
  47. The effects of infection with tobacco mosaic virus on the photosynthesis of tobacco leaves
  48. The effect of infection with tobacco etch virus on the rates of respiration and photosynthesis of tobacco leaves
  49. The effect of date of sowing on the incidence of powdery mildew on spring-sown cereals
  50. The effect of date of planting and of harvesting potatoes on virus infection and on yield
  51. The comparison of yellow cylindrical, flat and water traps, and of johnson suction traps, for sampling aphids
  52. Mayetiola Dactylidis Kieffer In Cocksfoot Grass
  53. Laboratory experiments on larval behaviour of wheat bulb fly
  54. Observations and experiments on the hessian fly (mayetiola destructor say)
  55. Moulting rhythm in the alienicolae of aphis fabae scop. (hemiptera: aphididae) in the field
  56. The analysis and reconstruction of diurnal flight curves in alienicolae of aphis fabae scop
  57. The vertical distribution of aphids in the air and the temperature lapse rate
  58. The distribution of insects in the air and the empirical relation of density to height