FFHC Fertilizer Programme: physical and economic'summary of trial and demonstration results, 1961/62- 1968/69
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Format: | Texto biblioteca |
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1972
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Subjects: | FFHC, FERTILIZERS, EXTENSION ACTIVITIES, TRIAL METHODS, YIELDS, COST BENEFIT ANALYSIS, ENGRAIS, VULGARISATION, ABONOS, EXTENSION, METHODE D'ESSAI, RENDEMENT, ANALYSE COUT AVANTAGE, METODOS DE ENSAYO, RENDIMIENTO, ANALISIS DE COSTOS Y BENEFICIOS, |
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