%0 Journal Article %T PRODUCTIVITY AND QUALITY OF WINTER WHEAT VARIETY GRAIN IN CONDITIONSOF MIDDLE VOLGA REGION STEPPE %A Maslova, G.Y. %A Lavrennikova, O.A. %K winter, variety, yield, protein, gluten, vitreousness, nature %J Bulletin Samara State Agricultural Academy %D 2016 %N 1 %P 3 %I Samara State Agrarian University