Low cost technology and non-monetary inputs for raising crop yields in Sierra Leone
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Main Authors: | , , |
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Format: | Texto biblioteca |
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Rome (Italy)
1987
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Subjects: | GCP, UPLAND RICE, BUSH FALLOWING, YIELDS, APPROPRIATE TECHNOLOGY, EXTENSION ACTIVITIES, TRIAL METHODS, RIZ PLUVIAL, JACHERE FORESTIERE, ARROZ DE SECANO, BARBECHO FORESTAL, RENDEMENT, TECHNOLOGIE APPROPRIEE, VULGARISATION, METHODE D'ESSAI, RENDIMIENTO, TECNOLOGIA APROPIADA, EXTENSION, METODOS DE ENSAYO, |
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