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Field guide to the common diseases and insect pests of Oregon and Washington conifers

Goheen, Ellen Michaels, author.
[Portland, Or.] : United States Department of Agriculture, Forest Service, Pacific Northwest Region, 2021. 2021

Forest disease management notes

[Portland, Or.] : Pacific Northwest Region, USDA Forest Service, [1983] 1983

Jeffrey pine beetle

Smith, Sheri L.
Portland, Or. : USDA Forest Service, Pacific Northwest Region, 2009. 2009

Joseph Creek rangeland analysis record of decision : Wallowa-Whitman National Forest, Wallowa Valley

United States. Forest Service. Pacific Northwest Region.
[Portland, OR] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, [2005] 2005

Large aspen tortrix

Ciesla, William M.
Portland, OR : USDA Forest Service, Pacific Northwest Region, 2009. 2009

Lodgepole pine dwarf mistletoe.

[Portland, Or.?] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, [1983?] 1983

Mistletoes on hardwoods in the United States

Mallams, Katy M.
[Portland, Ore. : USDA Forest Service, Pacific Northwest Region, 2010] 2010

Schweinitzii root and butt rot of western conifers

Hagle, Susan K.
[Portland, Ore. : USDA Forest Service, Pacific Northwest Region, 2010] 2010

Southern pine beetle

Clarke, Stephen R. (Stephen Roger), 1955-
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 2009. 2009

Olympic National Forest final environmental impact statement and record of decision beyond preventio

[Portland, Ore.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, [2008] 2008

Mountain pine beetle

Amman, Gene D.
[Portland, Or.?] : USDA Forest Service, Pacific Northwest Region, Forest Insects and Diseases, 1997. 1997