TY JOUR TI ECONOMICALLY USEFUL SIGNS OF SHEEP USED IN INTRODUCTORY CROSSING IN THE REPUBLIC OF TUVA CONDITIONS KW sheep KW Gorno-Altai breed KW Tuvan coarse-haired short-fat-tailed breed KW live weight KW wool clipping KW measurements KW indices KW crossing JO Bulletin of KSAU AU Hovalyg, B.V. AU Makarova, E.Y. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University