| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Biological Farmer: A Complete Guide to the Sustainable & Profitable Biological System of Farming | 978-O-911311-62-4 (O-911311-62-9) | 2000 | Gary F. Zimmer |
G. Zimmer · Gary F. Zimmer · Gary F. Zimmer & Leilani Zimmer-Durand