TY JOUR TI Perspective directions of improvement of working bodies of firefighters gruntometov KW forest fires KW forest fire graund blower movable operating element JO Actual directions of scientific researches of the XXI century: theory and practice AU Tsyplakov, V.. AU Fokin, S.. AU Eskov, D.. AU Tsybaev, D.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov