TY JOUR TI CORRELATION BETWEEN THE MARAL STAGS HORMONAL STATUS AND THE SPERM PRODUCTS QUALITY OBTAINED IN THE RUTTING SEASON KW maral stag KW sperm production KW blood serum KW hormones KW testosterone KW hormonal status JO Bulletin of KSAU AU Boranbaev, A.V. AU Nepriyatel', A.A. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University