00617naa#a2200157#i#450# EN\\bibl\13195 20241218215059.3 20241206b2024####ek#y0engy0150####ca RU ON THE ISSUE OF DEGRADATION OF FOREST-STEPPE OAK FORESTS Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2024 5 с. Conference article/thesis local Лесное хозяйство. Лесоводство. 630 Veretennikov V. V. bibl.vgltu.ru