00755naa#a2200193#i#450# EN\\bibl\39408 20250225131014.2 2308-8877 20201026b2020####ek#y0engy0150####ca RU COMPARISON OF EFFICIENCY OF NATURAL AND SYNTHETIC IMPREGNATING COMPOSITIONS FOR BIRCH WOOD Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2020 5 с. Journal article local Различные отрасли промышленности и ремесла. 67 Belchinskaya Larisa Ivanovna Dmitrenkov A. I. Zhuzhukin K. V. naukaru.ru