TY JOUR TI Definition and test results end hardness of the wood stumps lesoparkovy trees KW stumps KW hardness KW cutting. JO Actual directions of scientific researches of the XXI century: theory and practice AU Fedorov, O.. AU Rybalkin, D.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov