%0 Journal Article %T PROTEIN AND ITS FRACTIONAL COMPOSITION IN GRAIN OF SPRING WHEATDEPENDING ON TILLAGE SYSTEMS AND WEED INFESTATION OF CROPS %A Bakaeva, N.P. %A Saltykova, O.L. %K wheat, protein, fractional, system, subtype, spring %J Bulletin Samara State Agricultural Academy %D 2017 %N 2 %P 4 %I Samara State Agricultural Academy