Planning a successful fertilizer demonstration
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Bangkok (Thailand) ESCAP
1987
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| Subjects: | FERTILIZER APPLICATION, EXTENSION ACTIVITIES, APPLICATION METHODS, FERTILISATION, VULGARISATION, APLICACION DE ABONOS, EXTENSION, METHODE D'APPLICATION, METODOS DE APLICACION, |
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