TY JOUR TI INTRODUCED GRAPE VARIETY SUPAGA IN THE LOWER DON REGION CONDITIONS KW grapes KW introduced variety KW ampelographic collection KW variety study KW agrobiological characteristics KW liqueur wines KW quality of grape harvest JO Bulletin of KSAU AU Ganich, V.A. AU Naumova, L.G. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University