%0 Journal Article %T THE PROTEIN ENERGY RELATION OPTIMIZATION IN THE DIETS OF YENISEI TYPE RED-MARKED BREED HEIFERS IN NON-MILKING PERIOD AND FIRST CALF HEIFERS AT THE BEGINNING AND MIDDLE PHASES OF LACTATION %A Golubkov, A.I. %A Shadrin, S.V. %A Golubkov, A.A. %A Sirotinin, E.G. %K heifer, non-milking period, cow, first calf heifer lactation beginning, blood morphological and biochemical indicators, forage bio-additive %J Bulletin of KSAU %D 2013 %N %P 9 %I Krasnoyarsk State Agrarian University