Modern varieties, international agricultural research, and the poor
| Autor principal: | |
|---|---|
| Formato: | Livro | 
| Idioma: | English | 
| Publicado em: | Washington
          World Bank
    
        c1985. | 
| Colecção: | Study paper / Consultative Group on International Agricultural Research
              no. 2. | 
| Assuntos: |