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