%0 Journal Article %T Productive features of Holstein cows of different genetic lines %A Loretc, O.G. %A Razhina, E.V. %A Smirnova, E.S. %K linear affiliation, cows, hematological and biochemical parameters of blood, milk productivity, influence %J Agrarian Bulletin of the %D 2024 %N 24 %P 12 %I Ural State Agrarian University