TY JOUR TI THE FACTORS INFLUENCING QUALITATIVE AND QUANTATIVE INDICES OF NATIVE SPERM OF BULLS OF JVC"KRASNOYARSKAGROPLEM" KW native sperm KW paratypical factors KW qualitative and quantitative indices of sperm JO Bulletin of KSAU AU Anbaza, Y.V. PY 2018 IS PB Krasnoyarsk State Agrarian University