%0 Journal Article %T THE INFLUENCE OF VITAMIN AND MINERAL AND ENZYME PROBIOTICAL FEED ADDITIVES ON PHYSIOLOGICAL FEATURES AND EFFICIENCY OF BULL-CALVES OF HEREFORD BREED IN THE CONDITIONS OF THE AMUR REGION %A Murashkin, D.E. %A Arnautovsky, I.D. %K microelements, enzyme probiotical, living mass, coefficients of digestibility, the biochemical indices of the blood, slaughter mass, economics effectiveness %J Bulletin of KSAU %D 2015 %N %P 5 %I Krasnoyarsk State Agrarian University