00539naa#a2200181#i#450# EN\\bibl\4045 20240424034238.3 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 4 с. Journal article local Fayzrakhmanov Dzhaudat Edilbaev Nurzhan naukaru.ru