Resultados del segundo ano del ensayo de fertilizacion
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
San Salvador (El Salvador)
1977
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| Subjects: | FEED CROPS, FERTILIZER APPLICATION, TRIAL METHODS, PHOSPHORUS, PLANTE FOURRAGERE, FERTILISATION, METHODE D'ESSAI, PHOSPHORE, PLANTAS FORRAJERAS, APLICACION DE ABONOS, METODOS DE ENSAYO, FOSFORO, |
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