Review of trial and demonstration results, 1967-68 (final)
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Format: | Texto biblioteca |
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1970
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Subjects: | FERTILIZER APPLICATION, EXTENSION ACTIVITIES, WORLD, TRIAL METHODS, YIELDS, VARIETIES, FERTILIZERS, COST BENEFIT ANALYSIS, FERTILISATION, VULGARISATION, APLICACION DE ABONOS, EXTENSION, MONDE, METHODE D'ESSAI, RENDEMENT, VARIETE, ENGRAIS, ANALYSE COUT AVANTAGE, MUNDO, METODOS DE ENSAYO, RENDIMIENTO, VARIEDADES, ABONOS, ANALISIS DE COSTOS Y BENEFICIOS, |
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