Carregant...
Agricultural extension in developing countries
| Autor principal: | |
|---|---|
| Format: | Printed Book |
| Idioma: | Undetermined English |
| Publicat: |
Logman
English Language Book Society
1982
|
| Matèries: |
| Descripció física: | 108 |
|---|---|
| ISBN: | 0582 02542 7 |