Criteria for successful block demonstrations
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Rome (Italy)
1989
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| Subjects: | AGL FP, FERTILIZERS, EXTENSION ACTIVITIES, TRIAL METHODS, ENGRAIS, VULGARISATION, ABONOS, EXTENSION, METHODE D'ESSAI, METODOS DE ENSAYO, |
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