00474naa#a2200169#i#450# EN\\bibl\1284 20241019173323.6 2073-0462 20140113b2014####ek#y0engy0150####ca RUS RU Theoretical approaches to agriculture competitiveness notion Journal article Kazan Kazan state agrarian University 2014 4 с. Journal article local Subaeva Asiya naukaru.ru