Creator
- Oregon State University. Agricultural Experiment Station222
- Oregon State University. Extension Service207
- Oregon State University137
- Oregon State College. Agricultural Experiment Station102
- Jackson, T. L. (Thomas Lloyd), 1922 66
- Forest Products Laboratory (U.S.)64
- Oregon State University. Forest Research Laboratory60
- Et Al.55
- Oregon State University. College Of Forestry53
- Oregon State College. Engineering Experiment Station46
- Oregon. Dept. Of Geology And Mineral Industries45
- United States. Forest Service45
- Oregon. Fish Commission44
- Gardner, Ernest Hugh39
- Lane County Historical Society (Or.)34
- Oregon. Department Of Fish And Wildlife34
- Oregon State College. Federal Cooperative Extension Service33
- Dietterich, Thomas G.30
- Institute For Natural Resources30
- Oregon State College. Extension Service30