| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| English Farming Past and Present | 978-0-435-32283-0 (0-435-32283-4) | 1961 |
| Farming Technique from Prehistoric to Modern Times | 978-0-08-011388-3 (0-08-011388-5) | 1966 |
| James Ward, R.A. | 978-0-7181-1242-4 (0-7181-1242-3) | 1974 |
Heinemann · Michael Joseph · Pergamon Press