- FondsHowardA - The papers of Sir Albert Howard
- SubfondsA - Professional papers of AH
- Series1 - Publications
- File7 - 1940
- Item1 - The salvage of agriculture
- 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
- 2 more...