TY JOUR TI CREEP AND REVERSE CREEP OF NATURAL AND PLASTICIZED BIRCH WOOD WHEN PRESSING ACROSS THE FIBERS. KW birch KW modified wood KW pressing KW impregnation KW TCL oil KW lever installation KW measurement KW deformation KW creep JO Forestry Engineering Journal AU Shakirova, O.I. PY 2020 IS 10 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov