TY JOUR TI Economic and technological aspects of use of radionuclide contaminated forest land KW radioactive contamination KW forest resources KW ecological fuel KW profitability KW hayfields KW pastures KW willow JO Forestry Engineering Journal AU Bychkov, V.. AU Dubas, R.. PY 2013 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov