TY JOUR TI The theoretical aspects creation rotary machines with continuos cutting trees and shrubs KW shrub-cutting machine KW bending down beam JO Actual directions of scientific researches of the XXI century: theory and practice AU Ivashnev, M.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov