Creator
- Oregon State University. Agricultural Experiment Station222
- Oregon State University. Extension Service220
- Oregon State University135
- Oregon State College. Agricultural Experiment Station116
- Jackson, T. L. (Thomas Lloyd), 1922 77
- Forest Products Laboratory (U.S.)68
- Oregon State University. Forest Research Laboratory63
- Et Al.54
- Oregon State University. College Of Forestry52
- Oregon State College. Federal Cooperative Extension Service50
- Oregon State College. Engineering Experiment Station48
- Oregon. Dept. Of Geology And Mineral Industries47
- Oregon. Fish Commission45
- Gardner, Ernest Hugh40
- Oregon. Department Of Fish And Wildlife38
- United States. Forest Service38
- Lane County Historical Society (Or.)33
- Oregon State College. Extension Service32
- Oregon State University. Water Resources Research Institute32
- Dietterich, Thomas G.30