Creator
- Oregon State University. Extension Service278
- Oregon State University. Agricultural Experiment Station229
- Oregon State University200
- Oregon State University. Forest Research Laboratory86
- Oregon State University. College Of Forestry81
- United States. Agricultural Research Service54
- Et Al.53
- Lane County Historical Society (Or.)46
- Oregon State University. Water Resources Research Institute45
- Hann, David W.42
- Oregon. Dept. Of Geology And Mineral Industries40
- Forest Products Laboratory (U.S.)37
- Oregon State College. Agricultural Experiment Station37
- Bragg, David E.36
- Rupp, David E.35
- United States. Forest Service34
- Brewer, Linda J.32
- Oregon State College. Engineering Experiment Station31
- Oregon. Department Of Fish And Wildlife31
- Hatfield Marine Science Center30