00738naa#a2200169#i#450# EN\\bibl\16209 20250617114621.2 20250609b2025####ek#y0engy0150####ca RU DEVELOPMENT OF ECOLOGICAL TOURISM IN THE TERRITORY OF THE STATE NATURE RESERVE «AYU-DAG» Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2025 7 с. Conference article/thesis local Экономическая политика в области туризма. Экономика туризма. 338.48 Zhdan A. A. Parahnevich T. M. bibl.vgltu.ru