Agricultural extension and research : achievements and problems in national systems /
Otros Autores: | Anderson, Jock R. 1941- (Autor/a) |
---|---|
Formato: | Libro |
Lenguaje: | English |
Publicado: |
Washington, D.C. :
The World Bank,
1997.
|
Colección: | A World Bank operations evaluation study
|
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