Implements for embedding of green manure into the surface soil in organic farming technology - PDF (Russian)
Copyright (c) 2016 Astaf'ev V.L., Bobkov S.I., Aleksentsev K.I.

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Регистрационный номер и дата принятия решения о регистрации СМИ: ПИ № ФС 77 - 81900 выдано 05.10.2021.