Farmers' knowledge and perception of improved technology : a study of five farming systems
Na minha lista:
| OCLC: | 8033671 |
|---|---|
| Autor principal: | |
| Outros Autores: | , |
| Idioma: | English |
| Publicado em: |
Colombo :
Agrarian Research and Training Institute,
1980.
|
| coleção: | Research study series (Agrarian Research and Training Institute) ;
No. 34. |
| Assuntos: | |
| Formato: | Documento Governamental Monograph Note that CRL will digitize material from the collection when copyright allows. |