TY JOUR TI Theoretical bases and principles of the development of the systems of production in conditions of integration of agricultural enterprises KW fodder production KW forage KW livestock sector KW plant growing KW the integrated agrarian enterprises KW food safety JO Vestnik of Kazan State Agrarian University AU Gazetdinov, M.H. AU Khayrullina , S.. PY 2013 IS 8 PB Kazan state agrarian University