TY JOUR TI The economic analysis of cost of preparation of material resources for the timber processing complex enterprises KW forestry KW working cost KW logging KW economic analysis KW cost management JO Actual directions of scientific researches of the XXI century: theory and practice AU Sazhina, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov