%0 Journal Article %T Development of primary income accounting of crop production %A Zakirov, Z.. %A Zakirova, A.R. %A Klychova, G.S. %A Iskhakov, A.. %K : calculation, cost, expenses, horse breeding, objects of calculation. %J Vestnik of Kazan State Agrarian University %D 2014 %N 9 %P 5 %I Kazan state agrarian University