F. Blake · Francis B. · Francis E Blake
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Handbook of Organic Husbandry | 978-1-85223-000-5 (1-85223-000-2) | 1987 |
| Organic Farming and Growing: A Guide to Management | 978-1-85223-838-4 (1-85223-838-0) | 1994 |
| Organic Farming and Growing: A Guide to Management | 978-1-85223-554-3 (1-85223-554-3) | 1990 |