@article{Chupsheva2020productive,
author={Chupsheva, N.Y. and Karamaev, S.V. and Karamayeva, A.S.},
title={PRODUCTIVE LONGEVITY OF COWS WITH DIFFERENT   STRESS RESISTANCE},
journal={Bulletin Samara State Agricultural Academy},
publisher={Samara State Agrarian University},
year={2020},
pages={39-45},
volume={5},
issue={3},
}