| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Soil and Water Conservation for Productivity and Environmental Protection | 978-O-13-O968O7-4 (O-13-O968O7-2) | 2003 | J. Arthur Hobbs Emeritus · Roy L. Donahue |
F.T. · Frederick R. Troeh · R. P. · R. T. · T.P