%0 Journal Article %T Change of physical and chemical properties of grey forest soil of Tatarstan agrocenosis under the influence of Alfalfa cultivated on different mineral nutrition backgrounds %A Sochneva, S.. %A Minnulin, G.. %A Safiollin, F.N. %K %J Vestnik of Kazan State Agrarian University %D 2013 %N 8 %P 4 %I Kazan state agrarian University