- FondsHowardA - The papers of Sir Albert Howard
- SubfondsA - Professional papers of AH
- Series1 - Publications
- File5 - 1938
- 9 more...
- Item10 - The floor of the forest
- Item11 - A note on the problem of soil erosion
- Item12 - The manufacture of humus by the Indore method
- Item13 - The mycorrhizal relationship in cotton production
- Item14 - Health congress at Portsmouth
- Item15 - Humus
- Item16 - The development of the Indore method: progress report
- Item17 - Soil fertility
- Item18 - Farming restored VIII: a new basis for agriculture