TY JOUR TI 12 MONTHS AGED HEIFERS' BLOOD SERUM PROTEIN COMPOSITION ON THE BACKGROUND OF TISSUE BIOSTIMULATOR DIFFERENT DOSES APPLICATION KW cattle KW replacement young cattle KW tissue biostimulant KW metabolism KW protein composition of blood serum JO Bulletin of KSAU AU Pushkarev, I.A. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University