- FondsHowardA - The papers of Sir Albert Howard
- SubfondsA - Professional papers of AH
- Series1 - Publications
- File10 - 1943
- 16 more...
- Item17 - Soil fertility
- Item18 - School gardens and their purpose
- Item19 - Letter from the Vice-President
- Item20 - Sir Albert Howard on humus
- Item21 - Sir Albert Howard's address at Fenton Barns
- Item22 - Rules for good humus
- Item23 - Soil fertility