- Hatfield Marine Science Center7
- Oregon State University7
- Osu Forestry Alumni Association6
- Osu Oregon Forestry Alumni Association4
- Hall, Jim3
- Edmonds, Robert L.2
- Gilmont, Susan2
- Gray, Matthew W.2
- Markland, Mary2
- Oregon State University. Extension Service2
- Pacific Northwest Insect Management Conference2
- U.S. International Biological Program. Coniferous Forest Biome2
- United States. Bureau Of Land Management2
- United States. Forest Service2
- University Of Washington2
- Webster, Janet G.2
- Adamus, Paul R.1
- Albertson, G. Renee1
- Allison, Gary William1
- Baggot, Siobhan M.1