%0 Journal Article %T Productivity of Đšazanskaya 560 winter wheat variety, depending on fertilizers and soil nutrient %A Sabirova, R.M. %A Shakirov, R.. %K winter wheat, fertilizer, additional fertilizing, nutrition elements, productivity. %J Vestnik of Kazan State Agrarian University %D 2014 %N 8 %P 3 %I Kazan state agrarian University