Farmers' knowledge and perception of improved technology : a study of five farming systems
Guardat en:
| OCLC: | 8033671 |
|---|---|
| Autor principal: | |
| Altres autors: | , |
| Idioma: | English |
| Publicat: |
Colombo :
Agrarian Research and Training Institute,
1980.
|
| Col·lecció: | Research study series (Agrarian Research and Training Institute) ;
No. 34. |
| Matèries: | |
| Format: | Document de govern Monograph Note that CRL will digitize material from the collection when copyright allows. |