@article{Bryukhova2020study, author={Bryukhova, I.V. and Klimov, N.T. and Khokhlova, N.A. and Chaplygina, Y.A.}, title={Study of the effect of the drug “Primalact” on the organism and mammary gland of lactating cows}, journal={Agrarian Bulletin of the}, publisher={Ural State Agrarian University}, year={2020}, pages={49-56}, volume={194}, issue={3}, }