@article{Efendiev2025effect, author={Efendiev, B.S. and Ulimbashev, M.B. and Karashaev, M.F. and Berbekova, I.M.}, title={EFFECT OF AMINO ACID NUTRITION LEVEL IN PREGNANT DRY COWS ON CALF VIABILITY}, journal={Bulletin of KSAU}, publisher={Krasnoyarsk State Agrarian University}, year={2025}, pages={168-178}, volume={0}, issue={10}, }