%0 Journal Article %T DAIRY PRODUCTIVITY OF COWS OF DAUGHTERS OF BULLS OF DIFFERENT LINES AND GENOTYPE OF KAPPA-CASEIN %A Kharisova, C.A. %A Ahmetov, T.M. %A Shaydullin, R.R. %K line, cow, bull, kappa-casein, milk productivity %J Agrobiotechnologies and digital farming %D 2022 %N 1 %P 3 %I Kazan state agrarian University