Extension review
Código CCN: 031416-1
| ISSN (Online): 0162-9875 |
| Gwlad: Não informado |
| Cyhoeddwr: Science and Education Administration |
| Imprenta:
Washington:
Science and Education Administration,
1978
|
| Área de numeração: Vol. 49, No. 2 (1978)-Vol. 60, No. 4 (1990) |
| Eitemau Tebyg: Extension review |