TY CONF TI MILK YIELD AND QUALITATIVE INDICATORS OF COLOSTRUM OF FIRST-CHIFFER COWS WITH THE BACKGROUND OF THE APPLICATION OF TISSUE BIOGENIC STIMULATES KW cattle KW first-calf heifers KW colostrum KW biologically active drug KW tissue biogenic stimulator JO SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA AU Pushkarev, I.A. AU Kureninova, T.V. AU Pushkarev, V.A. AU Mironova, A.V. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS