TY JOUR TI Process requirements by choice of technology and machinery for the energy willow harvestng KW energy willow KW harvesting KW technology of harvesting KW harvester. JO Actual directions of scientific researches of the XXI century: theory and practice AU Smolinskiy, S.. AU Suprun, O.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov