@article{Safina2020polymorphism,
author={Safina, N.Y. and Shakirov, S.K. and Gaynutdinova, E.R. and Fattahova, Z.F.},
title={POLYMORPHISM OF PARAOXONASE-1 GENE (PON1) AND ITS ASSOCIATION WITH ECONOMIC TRAITS OF HOLSTEIN CATTLE},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2020},
pages={43-48},
volume={15},
issue={3},
}