Los fertilizantes y su uso. Una guia de bolsillo para los oficiales de extension
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| Main Authors: | , |
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| Format: | Texto biblioteca |
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Roma (Italy) FAO/IFA
2002
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| Subjects: | FERTILIZERS, FERTILIZER APPLICATION, EXTENSION ACTIVITIES, APPLICATION RATES, ADVISORY OFFICERS, DOSE D'APPLICATION, CONSEILLER AGRICOLE, ENGRAIS, FERTILISATION, VULGARISATION, DOSIS DE APLICACION, AGENTES DE EXTENSION, ABONOS, APLICACION DE ABONOS, EXTENSION, |
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