TY JOUR TI MILK PRODUCTIVITY AND MILK QUALITY OF COWS WITH DIFFERENT LEP GENOTYPES AND LINEAR AFFILIATION KW cow KW milk production KW polymorphism KW genotype KW gene LEP KW PCR JO Agrobiotechnologies and digital farming AU Lamara, M.. AU Zarubezhnova, D.V. AU Ahmetov, T.M. AU Shaydullin, R.R. AU Tyulkin, S.V. PY 2023 IS 2 PB Kazan state agrarian University