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Beyond 2001 a silvicultural odyssey to sustaining terrestrial and aquatic ecosystems : proceedings o

National Silviculture Workshop (2001 : Hood River, Or.)
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2002] 2002

Ecological and financial assessment of late-successional reserve management

Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2001] 2001

Natural and cultural history of beargrass (Xerophyllum tenax)

Hummel, Susan Stevens, author.
Portland, Oregon : U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station : Xerces Society for Invertebrate Conservation, October 2012. 2012-

Using forest knowledge : how silviculture can benefit from ecological knowledge systems about beargr

Hummel, Susan Stevens, author.
Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, June 2015. 2015-