TY JOUR TI POLYMORPHISM OF A80V LOCUS OF LEP GENE IN KHOLMOGORY BREED COWS KW cattle KW dairy cows KW Kholmogory breed KW leptin gene (LEP) KW A80V site KW polymorphism KW frequency of occurrence JO Bulletin of KSAU AU Kogevnikova, I.S. AU Khudyakova, N.A. AU Kashin, A.S. AU Kalmykova, M.S. AU Shchipakova, E.N. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University