%0 Journal Article %T FEATURES OF FORMATION OF SELECTION GROUPS OF COWS %A Ivanova, I.P. %A Trotsenko, I.V. %A Borisenko, S.V. %K breeding work, selection group, productive qualities, Simmental breed %J Bulletin of KSAU %D 2018 %N %P 6 %I Krasnoyarsk State Agrarian University