00472naa#a2200169#i#450# EN\\bibl\594 20241111204859.1 2073-0462 20131024b2013####ek#y0engy0150####ca RUS RU Assessment of agricultural enterprises competitiveness Journal article Kazan Kazan state agrarian University 2013 2 с. Journal article local Khammadeeva Leysan naukaru.ru