Biblioteca Digital

123 resultados para Volunteers in Service to America.

Characteristies of soil acidity of paddy soils in relation to rice growth

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Evolution of carbon dioxide in relation to rice fied management China

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Efficient management of nitrogen fertilizers for flooded in relation to nitrogen

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Management of nitrogen fertilizers for flooded rice in relation to nitrogen ...

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Micromorphological study on horizon differentiation of red soil in relation to..

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Adsorption of anions by variable charge soils in relation to the electric charge of the soil

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Organic reduction of iron and manganese oxides in relation to tertility of paddy

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Characteristies of soil acidity of paddy soils in relation to rice growth

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Efficient management of nitrogen fertilizers for flooded in relation to nitrogen

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Micromorphological study on horizon differentiation of red soil in relation to..

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Decomposition of plant materials in relation to their chemical composition in paddy soil

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Study on soil PH and plant growth in relation to liming

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The status of microelements in relation to crop production in paddy soils of China Ⅲ.zine

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The status of microelements in relation to crop production in paddy soils of China:II.molybdenum

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The status of microelements in relation to crop production in paddy soils of China I.boron

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