TY JOUR TI THERAPEUTIC EFFICACY OF USING ESTROUS SYNCHRONIZATION PROTOCOLS IN COWS WITH OVARIAN CYST CONDITION KW ovarian cyst KW ultrasonographic picture KW synchronization protocol KW Progestamag KW SIDR KW fertility JO Bulletin of KSAU AU Ashenbrenner, A.I. AU Chekunkova, Y.A. AU Belyaeva, N.Y. AU Haperskiy, Y.A. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University