Type

Number of items: 14.
A
  • Frequency distribution of the values of the correlation coefficient in samples from an indefinitely large population. (1915) Aylmer Fisher, Ronald
    • B
  • Weeds on arable land and their suppression. (1915) Brenchley, Winifred Elsie
  • Recolonisation of cultivated land allowed to revert to natural conditions. (1915) Brenchley, Winifred Elsie, Adam, H.
    • H
  • Studies on the lime requirements of certain soils. (1915) H. B., Hutchinson,, MacLennan, K. picture_as_pdf
  • New Thysanoptera from Florida and Louisiana. (1915) Hood, J. D., Williams, Carrington Bonsor
    • M
  • Notes on some methods for the examination of soil protozoa. (1915) Martin, C. H., Lewin, K. R.
    • R
  • Discussion on production and refining of sugar within the Empire. (1915) Russell, E. J.
  • Recent investigations on the production of plant food in the soil. (1915) Russell, E. J.
  • Soil protozoa and soil bacteria. (1915) Russell, E. J.
  • Comparative field trials with, dried and degreased sewage sludges at Rothamsted. (1915) Russell, E. J., Richards, E. H.
  • The atmosphere of the soil: its composition and the causes of variation. (1915) Russell, Sir Edward, Appleyard, A.
    • W
  • The Effect of removing the Soluble Humus from a Soil on its Productiveness. (1915) Weir, W. picture_as_pdf
  • A new thrips damaging coffee in British East Africa. (1915) Williams, Carrington Bonsor
  • The pea thrips ( Kakothrips Robustus). (1915) Williams, Carrington Bonsor