- FondsHowardA - The papers of Sir Albert Howard
- SubfondsA - Professional papers of AH
- Series1 - Publications
- File6 - 1939
- Item1 - Pastures and humus
- Item2 - Town waste and rural needs
- Item3 - Humus - the key to prosperity
- Item4 - Soil fertility: a national health policy
- Item5 - The "running out" of the variety
- 27 more...