TY CONF TI NEED OF LACTATING COWS FOR METABOLISM ENERGY KW cow KW lactation KW milk yield KW maintenance KW clean energy KW metabolic energy KW diet KW feed JO SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA AU Kozina, E.A. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS