1. The application of the Method of Maximum Likelihood to the estimation of linkage
  2. Pyrethrin I and II: Their estimation in pyrethrum (Chrysanthemum cinerariaefolium). II
  3. Pyrethrin I and II: Their insecticidal value and estimation in Pyrethrum (Chrysanthemum cinebariaefolium). I
  4. Review on Der Feldversuch in der Praxis
  5. The estimation of yield in cereal crops by sampling methods
  6. Carbon dioxide production in sands and soil in the presence and absence of amoebae
  7. On The Occurrence Of The Partheno‐Genetic And Sexual Forms In Aphis Bumicis L., With Special Reference To The Influence Of Environmental Factors
  8. The internal condition of the host plant in relation to insect attack, with special reference to the influence of pyridine Part I The nature of the problems involved
  9. Can cultivation costs be reduced?
  10. Science of the year - 1929 The biological sciences
  11. Variation in fungi and bacteria
  12. Ueber die Geschwindigkeitsfunktion der Viskosität disperser Systeme
  13. Plastometric studies of soil and clay pastes
  14. The “inoculation” of lucerne (Medicago sativa, L.) in Great Britain
  15. The influence of the number of nodule bacteria applied to the seed upon nodule formation in legumes
  16. The effect of fresh straw on the growth of certain legumes
  17. Button Top of basket willows
  18. Unisexual families in Rhabdophaga heterobia H. Lw.(Cecidomyidae, Diptera). Ent
  19. Gall midges (dipt., Cecidomyidae) as enemies of aphids
  20. Two gall midges (Cecidomyidae) found in stored products
  21. Soils and fertilisers
  22. An error in soil reaction determinations by the quinhydrone method
  23. Note on a simple two compartment electrodialysis cell for the determina tion of exchangeable bases
  24. The flow of clay pastes through narrow tubes
  25. A note on some experiments dealing with sulphur treatment of a soil and its effect on wheat yield
  26. The phosphate requirement of barley at different periods of growth
  27. Fertilizer trials in 1929
  28. Note on the X2 test for goodness of fit
  29. On the frequency distribution of any number of deviates from the mean of a sample from a normal population and the partial correlations between them
  30. A study in sampling technique: the effect of artificial fertilisers on the yield of potatoes
  31. A problem in combinatorial analysis giving the distribution of certain moment statistics
  32. Fertilizer trials on the ordinary farm
  33. The variability of species in the Lepidoptera, with reference to abundance and sex
  34. Tests of significance in harmonic analysis
  35. Studies in crop variation: VI. Experiments on the response of the potato to potash and nitrogen
  36. The sieve of Eratosthenes
  37. A preliminary note on the effect of sodium silicate in increasing the yield of barley