TY JOUR TI THE CHARACTERISTICS OF BEEF CATTLE EFFICIENCY AND ERYTHROCYTE ANTIGENS FACTORS IN THE CONDITIONS OF THE AMUR REGION KW beef cattle KW blood groups KW antigens KW adaptation KW acclimatization JO Bulletin of KSAU AU Samusenko, O.L. AU Ryabukha, V.A. AU Talalay, E.V. AU Tikhonova, E.F. AU Dyakova, S.A. AU Sogorina, E.V. PY 2015 IS PB Krasnoyarsk State Agrarian University