00539naa#a2200181#i#450# EN\\bibl\11735 /en/manage/index 20250425021236.5 1993-7768 20160704b2016####ek#y0engy0150####ca RUS RU System synthesis of the agritourism category Journal article CHERKIZOVO Russian State University of Tourism and Service 2016 8 с. Journal article local Dyachenko Aleksandr test.editorum.ru /en/manage/index