00665naa#a2200157#i#450# EN\\bibl\38739 20240519133814.7 2222-7962 20200913b2020####ek#y0engy0150####ca RU RESEARCH OF THE PROCESS OF BIRCH WOOD IMPREGNATION WITH THE USED VEGETABLE OIL Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2020 7 с. Journal article local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 naukaru.ru