TY JOUR TI The possibility and validity of the improved design of the machine for uprooting stumps ЛП–52 in conditions of forest complex KW forest complex conditions KW forest machines KW construction of logging roads KW road-building unit ЛД–18 KW machines for uprooting stumps ЛП–52 KW clampshell-type vibrogrip KW timber enterprises KW basic skidder JO Forestry Engineering Journal AU Shevtsova , I.. AU Solopanov, M.. AU Makeev, V.. AU Karpushina , V.. PY 2014 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov