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автор: Pedro A Bjoerklund

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1 Электронные книги Pedro A Bjoerklund

Pedro A Bjoerklund & Frederick V. Mello: Soil Organic Matter
Soil organic matter (SOM) is a key constituent of soil as it is a "revolving nutrient find" and improves soil structure, maintains crop production and minimizes erosion. In semiarid …
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