00485naa#a2200169#i#450# EN\\bibl\4035 20200919235409.6 2073-0462 20141214b2014####ek#y0engy0150####ca RUS RU Methods for determining the innovation effectiveness I n agricultural production Article Kazan Kazan state agrarian University 2014 5 с. Article local Fakhretdinova Elvira naukaru.ru