Creator
- Oregon State University168
- Oregon State University. Agricultural Experiment Station141
- Oregon State University. Extension Service99
- Oregon State University. College Of Forestry80
- Lane County Historical Society (Or.)50
- Oregon State University. Forest Research Laboratory40
- Oregon State Agricultural College. Agricultural Experiment Station39
- Oregon State College. Extension Service38
- United States. Agricultural Research Service31
- Hatfield Marine Science Center30
- Oregon Agricultural College. Experiment Station30
- Oregon State College. Agricultural Experiment Station30
- Et Al.27
- Oregon State University. Water Resources Research Institute26
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club25
- Oregon. State Game Commission23
- Institute For Natural Resources22
- Oregon State University. Engineering Experiment Station22
- Forest Products Laboratory (U.S.)21
- Oregon. Fish Commission21