An assesment of the professional competencies needed by agricultural extension agents in Costa Rica /
Autor principal: | |
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Formato: | Libro |
Lenguaje: | English |
Publicado: |
Ames, Iowa :
F J Umaña Segura,
1984.
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Materias: |
Tabla de Contenidos:
- Tesis (Master of Science)
- Iowa State University. Graduate Faculty, 1984.