Pacific Northwest Research Station

Historical and current roles of insects and pathogens in eastern Oregon and Washington forested landscapes

Hessburg, P.F.; Mitchell, R.G.; Filip, G.M. 1994. Gen. Tech. Rep. PNW-GTR-327. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 72 p. (Everett, Richard L., assessment team leader; Eastside forest ecosystem health assessment; Hessburg, Paul F., science team leader and tech. ed., Volume III: assessment.)

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Part A (2.34 MB)

Part B (1.75 MB)