The Training and Visit System and the Links between Rice Research and Extension in the Matara District of Sri Lanka
| Autor principal: | |
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| Formato: | Artículo preliminar |
| Lenguaje: | Inglés |
| Publicado: |
International Service for National Agricultural Research
1990
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| Acceso en línea: | https://hdl.handle.net/10568/136443 |
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