@article{Morozkov2020the,
author={Morozkov, N.A. and Maysak, G.P.},
title={The result of using a haylage made of sandpaper in the diets of dairy cows},
journal={Agrarian Bulletin of the},
publisher={Ural State Agrarian University},
year={2020},
pages={57-63},
volume={201},
issue={10},
}