1927

  1. Immunity of potato varieties from attack by the wart disease fungus, synchytrium endob ioticum (schilb.) Perc.
  2. On the algae of some normal English soils
  3. On the carbon nutrition of some algae isolated from soil
  4. Soils and fertilisers
  5. Chemical aspects of soil cultivation
  6. A manometric apparatus for the direct determination of summation percentage curves in mechanical analysis
  7. Some physical properties of heavy alkaline soils under irrigation in the Sudan Gezira
  8. Soil Classification and Soil Surveys
  9. Nomographs for use in mechanical analysis calculations
  10. The direct determination of distribution curves of particle size in suspension
  11. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  12. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  13. The role of boron in the growth of plants
  14. The inter-relation between silicon and other elements in plant nutrition
  15. On the distribution of the error of an interpolated value, and on the construction of tables
  16. On some objections to mimicry theory; statistical and genetic
  17. Studies in crop variation: IV. The experimental determination of the value of top dressings with cereals