| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Principles of Field Crop Production | Paperback | 978-0-13-025967-7 (0-13-025967-5) | 2005 | John H. Martin · David L. Stamp;Richard P. Waldren |
| Principles of Field Crop Production | Hardcover | 978-0-02-376720-3 (0-02-376720-0) | 1976 | John H. Martin · David L. Stamp |
H LEONARD · W H · W.L. · Warren H. · Warren H. Leonard Deceased · Warren Hsu Leonard · Warren L.