Volume 1, Number 2 (1990)

Technical Papers

• Optimum Spur Road Layout Near A Forest Boundary Line

  Penn A. Peters, Maarten A. Nieuwenhuis

  • PDF

• Productivity of a Tree-Length Forwarder for Logging on Wet Sites

  Ben D. Jackson, W. Dale Greene, Alvin L. Schilling

  • PDF

• Skidder Traction Factors

  S. Sever

  • PDF

• Influence of Juvenile Wood on Bending Properties of Softwood Lumber

  C. S. Shivnaraine, I. Smith

  • PDF

• On the Maximum Skidding Output of the "Timberjack 380" Forest Tractor

  P. Curro, S. Verani

  • PDF