%0 Journal Article %T IMPROVEMENT THE SUSTAINABILITY OF GRAIN PRODUCTION (ON THE PROCEEDINGS OF THE REPUBLIC OF TATARSTAN) %A Avhadiev, F.N. %A Mukhametgaliev, F.N. %A Sitdikova, L.. %K sustainability, grain farming, productivity, increase of efficiency, optimal level of payback. %J Vestnik of Kazan State Agrarian University %D 2017 %N 11 %P 4 %I Kazan state agrarian University