- FondsHowardA - The papers of Sir Albert Howard
- SubfondsA - Professional papers of AH
- Series1 - Publications
- File7 - 1940
- 1 more...
- Item2 - Crops without chemicals
- Item3 - Means to restore lost fertility to the land
- Item4 - Agricultural dissatisfaction
- Item5 - Arm the good earth for battle
- Item6 - Sleeping disease of tomatos [sic]
- Item7 - Experiments on soil fertility
- Item8 - Soil fertility and humus
- Item9 - Agriculture and the war
- Item10 - To the editor of the Farmers' Weekly