TY JOUR TI BIOCHEMICAL CHANGES OF THE DAIRY COW BLOOD IN THE REPRODUCTIVE FUNCTION ACTIVIZATION BY GAMAVIT AND HYPOPHYSIN KW Gamavit and Hypophysin LA Veyx KW reproductive function KW cows KW biochemical indices KW blood JO Bulletin of KSAU AU Chuev, S.A. AU Bezborodov, N.V. PY 2014 IS PB Krasnoyarsk State Agrarian University