TY JOUR TI GENOTYPE ANALYSIS OF THE RED STEPPE BREED CALVES AND COWS FOR THE FORMATION OF A PRODUCTIVE HERD KW repair young animals KW calves KW cows KW genotype KW marker genes KW allele KW breeding KW selection JO Vestnik of Omsk SAU AU YURCHENKO, E.N. AU IVANOVA, I.P. AU GRIGOREV, M.E. PY 2026 IS 61 PB FSBEI HE Omsk SAU