ECOLOGICAL INFORMATION DATABASE «CULTURAL BIOGEOPHOITOCESIS PRODUCTION INCREASE» FOR THE PURPOSE OF STABLE PRODUCTION OF THE FEED IN THE NON-CHERNOZEM CONDITIONS OF RUSSIAN FEDERATION - PDF (Russian)


Copyright (c) 2008 Temirsultanov E.E., Vasilieva I.V., Ryasanova N.E., Khomenko N.D., Rykov S.V.

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