Economic aspects of high-yielding varieties of rice, with special reference to national price policies.
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Format: | Texto biblioteca |
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1969
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Subjects: | PRICE POLICIES, VARIETIES, RICE, ECONOMIC SITUATION, YIELDS, AGRICULTURAL ECONOMICS, POLITIQUE DES PRIX, VARIETE, RIZ, SITUATION ECONOMIQUE, POLITICA DE PRECIOS, VARIEDADES, ARROZ, SITUACION ECONOMICA, RENDEMENT, ECONOMIE AGRICOLE, RENDIMIENTO, ECONOMIA AGRICOLA, |
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