Efficiency of utilisation of biologically active additions in rations of cattle and poultry as factor for increase of their productivity in regional agri-industrial complex

Автор: Fedonin A.N.

Журнал: Регионология @regionsar

Рубрика: Экономика региона

Статья в выпуске: 3 (56), 2006 года.

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On the basis of the research the author determines different degree in the efficiency of biologically active additions in the rations of cattle and poultry. Special attention is paid to ferrosil.

Короткий адрес: https://sciup.org/147222237

ID: 147222237

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