Creator
- Oregon. State Game Commission127
- Oregon State University. Extension Service117
- Oregon State University114
- Oregon State University. Agricultural Experiment Station102
- Oregon State Agricultural College. Agricultural Experiment Station80
- Oregon State College. Agricultural Experiment Station79
- Forest Products Laboratory (U.S.)69
- Oregon State University. College Of Forestry37
- Et Al.33
- Spatafora, Joseph W.33
- Oregon. Dept. Of Geology And Mineral Industries32
- United States. Agricultural Research Service27
- Lane County Historical Society (Or.)26
- Oregon State University. Engineering Experiment Station26
- Columbia Basin Agricultural Research Center25
- Oregon State University. Forest Research Laboratory25
- United States. Forest Service22
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club21
- Oregon State University. Cooperative Extension Service20
- Dalton, Meghan19