Farmers' indigenous knowledge of sweet potato production and utilization in the Philippine Cordillera Region
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | Los Ba¤os, Laguna
          User's Perspective with Agricultural Research and Development
    
        1992. | 
| Col·lecció: | UPWARD working paper series
              no. 1 | 
| Matèries: | 


