TY CONF TI EFFICIENCY OF USING HOLSTEIN BULLS ON COWS WITH DIFFERENT LEVEL OF MILK PRODUCTIVITY KW Lactation KW milk KW daughters KW producer bulls KW mothers KW interbreeding JO SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA AU Anisimova, E.I. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS