TY JOUR TI POPULATION STRUCTURE OF DAIRY COWS IN OMSK REGION BY CSN2, CSN3 GENES AND SOME GENETIC ANOMALIES KW polymorphism KW CSN2 KW CSN3 KW genetic diversity KW genotype KW black-and-white breed JO Bulletin of KSAU AU Ivanova, I.P. AU Yurchenko, E.N. AU Okoneshnikova, Y.A. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University