TY JOUR TI INFLUENCE OF THE DOSE OF BIO-50 PREPARATION ON FORMATION OF REPRODUCTIVE FUNCTION OF REPAIR PIGS KW repair pigs KW antioxidant KW reproductive functions JO Bulletin of KSAU AU Krivoplyasov, E.I. AU Masalov, V.N. AU Abramkova, N.V. PY 2016 IS PB Krasnoyarsk State Agrarian University