Forest Insect and Disease Conditions and Forest Pest Management Activities: Pacific Northwest Region, 1993
US Forest Service, Pacific Northwest Region. 1994. Forest Insect and Disease Conditions and Forest Pest Management Activities: Pacific Northwest Region, 1993. General Technical Report R6-FI&D-TP-11-94. United States Forest Service. Portland, OR
From the Introduction: "This report summarizes activities of the Forest Pest Management staff and the status of forest insects and diseases in the Pacific Northwest Region for 1993, and looks at some trends leading up to 1993." Area of study includes Olympic National Park, WA.