TY JOUR TI Analysis of replaceable productivity of mobile rubilny cars(machines) KW shredding KW productivity KW chipper KW wood chips JO Actual directions of scientific researches of the XXI century: theory and practice AU Germanovich, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov