%0 Journal Article %T HEIFERS POSTSLAUGHTER MEAT PRODUCTIVITY EVALUATION AT DIET USE OF FEED ADDITIVES BIODARIN %A Tagirov, K.H. %A Dolzhenkova, G.M. %K slaughter, calves, morphological, composition, carcasses, feed, additive %J Bulletin Samara State Agricultural Academy %D 2016 %N 1 %P 2 %I Samara State Agrarian University