TY JOUR TI Economic, forestry and technical aspects of the total biomass of the tree KW integrated use of wood KW biomass of tree KW transportation problem KW objective function JO Forestry Engineering Journal AU Burmistrova, O.N. AU Sushkov, S.I. AU Pilnik, Y.N. PY 2014 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov