00501naa#a2200169#i#450# EN\\bibl\4035 20240418100853.4 2073-0462 20141214b2014####ek#y0engy0150####ca RUS RU Methods for determining the innovation effectiveness I n agricultural production Journal article Kazan Kazan state agrarian University 2014 5 с. Journal article local Fakhretdinova Elvira naukaru.ru