@article{Kosyachenko2020characteristics, author={Kosyachenko, N.M. and Abramova, M.. and Lapina, M.Y.}, title={Characteristics of the productive-economic indicators of cows of Yaroslavl breed of different genotypes}, journal={Agrarian Bulletin of the}, publisher={Ural State Agrarian University}, year={2020}, pages={43-52}, volume={192}, issue={1}, }