1921

  1. On the Life History of Wireworms of the Genus Agriotes, Esch., with Some notes on that of Athous Haemorrhoidalis, F Part II
  2. Biological studies of Aphis Rumicis Linn. 1746 Part II
  3. Biological studies of Aphis Rumicis Linn. 1746 Part 1
  4. Biological studies of Aphis rumicis, L A Appearance of winged forms. B. Appearance of sexual forms
  5. The relation between the clay content of certain physical properties of a soil
  6. The factors determining soil temperature
  7. The evaporation of water from soil. II.: Influence of soil type and manurial treatment
  8. On a form of Botrytis Cinerea with colourless Scherotia
  9. Root development in barley and wheat under different conditions of growth
  10. The development of the flower and grain of barley
  11. Studies on soil reaction. I. A resume
  12. Studies on soil reaction. II. The colorimetric determination of the hydrogen ion concentration in soils and aqueous soil extracts
  13. Studies in crop variation. 1. An examination of the yield of dressed grain from Broadbalk