%0 Journal Article %T DAIRY PRODUCTIVITY OF COWS ORIGINING FROM PERSPECTIVE BRANCHES OF THE HOLSTANIAN BREED %A Shaydullin, R.R. %A Kharisova, C.A. %A Ahmetov, T.M. %A Tenlibayeva, A.S. %K line, branch, cow, milk productivity, Holstein breed %J Agrobiotechnologies and digital farming %D 2023 %N 2 %P 4 %I Kazan state agrarian University