Planning and organization of fertilizer demonstrations and extension campaigns
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1975
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| Subjects: | FAO NORAD, EXTENSION ACTIVITIES, FERTILIZERS, PLANNING, TANZANIA, VULGARISATION, ENGRAIS, PLANIFICATION, EXTENSION, ABONOS, PLANIFICACION, TANZANIE, |
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