Forest Service National Earth Sciences Conference (2004 : San Diego, Calif.)
Portland, Or. : U.S. Forest Service, Pacific Northwest Research Station, [2007]
2007
National Silviculture Workshop (2007 : Ketchikan, Alaska)
[Portland, OR] : United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2008]
2008
National Silviculture Workshop (2003 : Granby, Colo.)
Fort Collins, CO : United States Department of Agriculture, Forest Service, Rocky Mountain Research Station, [2004]
2004