TY CONF TI PRODUCTIVITY OF HYBRIDS OF DOMESTIC CROSSES OF EGG CHICKENS FOR 76 WEEKS OF LIFE KW chickens KW cross KW egg production KW egg weight KW live weight JO SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA AU Kos'yanenko, S.V. AU Kiselev, A.I. AU Kurilo, I.P. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS