TY JOUR TI HORMONAL CHANGES DURING REPRODUCTIVE FUNCTION STIMULATION IN SOWS WITH GAMAVIT AND GIPOFIZIN LA VAYX KW sows KW hormone change KW gamavit KW gipofezin La Wayx JO Bulletin of KSAU AU Izakar, І.V. AU Bezborodov, N.V. AU Zagorelsky, V.N. AU Bozhchko, A.M. PY 2015 IS PB Krasnoyarsk State Agrarian University