- FondsHowardA - The papers of Sir Albert Howard
- SubfondsA - Professional papers of AH
- Series1 - Publications
- File4 - 1937
- 1 more...
- Item2 - Declining soil fertility
- Item3 - Soil fertility
- Item4 - Worms
- Item5 - Soil fertility, food production and public health
- Item6 - New methods of managing grass
- Item7 - Health from the soil
- Item8 - Fertilization of grass
- Item9 - The maintenance of fertility
- Item10 - Letters to subscribers to the tea industry
- 6 more...