TY JOUR TI Relationship between modulus of deformation of sawdust and bark and compaction ratio KW bark KW sawdust KW briquetting KW deformation modulus JO Actual directions of scientific researches of the XXI century: theory and practice AU Chibirev, O.. AU Katsadze, V.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov