TY JOUR TI Methods of calculating and measuring the average width of the unedged boards KW average width of unedged board KW rise ratio of log KW logs longitudinal cutting method KW relative difference between the average widths JO Forestry Engineering Journal AU Ulasovets, V.. PY 2014 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov