автор: Y. Avnimelech

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1 Электронные книги Y. Avnimelech

Y. Avnimelech & Y. Chen: Role of Organic Matter in Modern Agriculture
The use of organic residues as a means of maintaining and increasing soil fertility is of long-standing. This tradition has been somewhat neglected since the introduc- tion of mineral fertilizers at …
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английский
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€57.59