@article{Nazarchenko2021black,
author={Nazarchenko, O.V. and Chetvertakova, E.V. and Ulimbashev, M.B.},
title={BLACK AND WHITE COWS’ PRODUCTIVE QUALITIES DEPENDING ON THEIR AGE},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2021},
pages={150-157},
volume={0},
issue={10},
}