| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Agriculture and the Environmental Imperative | 978-O-643-O6377-8 (O-643-O6377-3) | 1998 | A. Robertson · A Robertson |
J. B. Pratley · J. P. · jim Pratley · John B Pratley · John Pratley BA MEd CEng MIEE