УДК 636.2.034
Autors:
D.S. Ukrozhenko, Lecturer of the Department of Zooengineering
M.Y. Sevostyanov, Candidate of Agricultural Sciences, Associate Professor of the Department of Zooengineering
O. V. Chepushtanova, Candidate of Biological Sciences, Associate Professor of the Department of Zooengineering
Ural State Agrarian University