Long-Span VS. Conventional Skyline Yarding Road Densities, Economics and Silvicultural Options Peter Schiess & Weikko Jaross Forest Engineering, University of Washington & Departement of Natural Resources, Washington

UW Forest Engineering

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Techniques for Preparing Alternative Road Access Policies for Steep and Mountainous Terrain

Weikko S. Jaross

Forest Engineering, University of Washington & Department of Natural Resources, Washington