Creator
- Oregon. State Game Commission46
- Oregon State University30
- Oregon State University. College Of Forestry23
- Oregon State University. Extension Service22
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club21
- Oregon State University. Agricultural Experiment Station20
- Oregon State College. Extension Service19
- Oregon. Dept. Of Geology And Mineral Industries15
- Oregon. State Game Commission. Fishery Division15
- Osu Forestry Alumni Association15
- Forest Products Laboratory (U.S.)11
- Oregon State University. Engineering Experiment Station11
- Oregon State University. Forest Research Laboratory11
- Osu Oregon Forestry Alumni Association10
- United States. Forest Service9
- Oregon State College. Agricultural Experiment Station8
- Osc Oregon Forestry Alumni Association8
- Hall, Jim7
- Oregon Agricultural College7
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)7