| Revista o Journal | 1994 | 1995 | 1999 |
| Vol 86 | Vol 87 | Vol 91 | |
| Agronomy Journal | Issue 1 | Issue 1 | Issue 1 |
| Agronomy Journal | Issue 2 | Issue 2 | Issue 2 |
| Agronomy Journal | Issue 3 | Issue 3 | Issue 3 |
| Agronomy Journal | Issue 4 | Issue 4 | |
| Agronomy Journal | Issue 5 | Issue 5 | |
| Agronomy Journal | Issue 6 | Issue 6 |