Creator
- Oregon State University. Extension Service42
- Oregon State College. Extension Service34
- Oregon State University. Agricultural Experiment Station29
- Oregon State University. College Of Forestry24
- Shanks, Carl H., jr.24
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club21
- Oregon State University19
- Oregon State University. Water Resources Research Institute19
- United States. Forest Service19
- Oregon State University. Forest Research Laboratory18
- Pacific Northwest Vegetable Insect Conference18
- Hatfield Marine Science Center15
- Osu Forestry Alumni Association15
- Oregon State Agricultural College. Agricultural Experiment Station14
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)14
- Schreck, Carl B.14
- Forest Products Laboratory (U.S.)12
- Oregon. Fish Commission12
- Chamberlain, Jim D.11
- Osc Oregon Forestry Alumni Association11