Type

Number of items: 10.
  • Buried weed seeds. (1918) Brenchley, Winifred Elsie picture_as_pdf
  • Organic plant poisons. II. Phenols. (1918) Brenchley, Winifred Elsie
  • The influence of plant residues on nitrogen fixation and on losses of nitrate in the soil. (1918) H. B., Hutchinson, picture_as_pdf
  • The non-persistence of bacterio-toxins in the soil. (1918) H. B., Hutchinson,, Thaysen. A. C. picture_as_pdf
  • Agricultural chemistry and vegetable physiology. (1918) Russell, E. J.
  • Report on the possibility of using niter-cake in the manufacture of superphosphate. (1918) Russell, E. J.
  • Crop production at Iwerne Minster. (1918) Russell, Sir Edward
  • The food of the mongoose in Trinidad. (1918) Williams, Carrington Bonsor
  • A froghopper on sugar-cane in British Guiana. (1918) Williams, Carrington Bonsor
  • The sugar-cane froghopper in Grenada. (1918) Williams, Carrington Bonsor