TY JOUR TI Resource-saving problems at operation of the grinders applied in fur farming KW grinding KW feeds KW cutter bar KW nutritional value KW energy consumption JO Actual directions of scientific researches of the XXI century: theory and practice AU Karpin, V.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov