| Vithumus Doctrine of Soil Treatment, Soil Up-Building The Proper Agricultural Relations of Vithumus and Fertilizers (Classic Reprint) | | Author:
| Gamble, R. W. | ISBN: | 978-1-330-19303-7 | Publication Date: | Jun 2015 | Publisher: | Forgotten Books
| Book Format: | Paperback | List Price: | USD $9.57 |
| |