00501naa#a2200181#i#450# EN\\bibl\4834 20250331033656.1 2073-0462 20141225b2014####ek#y0engy0150####ca RUS RU TAXATION OF PRIVATE FARMS IN THE MIDDLE VOLGA REGION Journal article Kazan Kazan state agrarian University 2014 4 с. Journal article local Zhichkin Kirill Guseynov Farid naukaru.ru