%0 Journal Article %T VARIETY STUDYING RARE NATIVE DON GRAPE VARIETIES %A Ganich, V.A. %A Naumova, L.G. %A Matveeva, N.V. %K ampelographic collection, grapes, variety study, native Don varieties, technological assessment, harvest conditions, productivity %J Bulletin of KSAU %D 2022 %N 0 %P 6 %I Krasnoyarsk State Agrarian University