TY JOUR TI EFFECT OF THE TISSUE BIO-STIMULANT ON LIVE WEIGHT AND GROWTH RATE OF BULL-CALVES DURING FATTENING KW cattle KW bulls KW fattening KW biologically active drug KW tissue bio-stimulant KW live weight KW growth rate. JO Bulletin of KSAU AU Pushkarev, I.A. AU Kureninova, T.V. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University