00743naa#a2200169#i#450# EN\\bibl\5641 /en/manage/index 20250226031236.3 20211125b2021####ek#y0engy0150####ca RU UNIFICATION OF THE CHAMBER STAGE OF FORESTRY WORKS EXAMPLEOFTHE «SIGMA» PROJECT Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2021 2 с. Conference article/thesis local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Aleshin I. V. test.editorum.ru /en/manage/index