1918

  1. Crop production at Iwerne Minster
  2. The food of the mongoose in Trinidad
  3. A froghopper on sugar-cane in British Guiana
  4. The sugar-cane froghopper in Grenada
  5. Agricultural chemistry and vegetable physiology
  6. Report on the possibility of using niter-cake in the manufacture of superphosphate
  7. The influence of plant residues on nitrogen fixation and on losses of nitrate in the soil
  8. The non-persistence of bacterio-toxins in the soil
  9. Organic plant poisons. II. Phenols
  10. Buried weed seeds