Creator
- Oregon State University. Extension Service115
- Oregon State University81
- Oregon State University. Agricultural Experiment Station67
- Forest Products Laboratory (U.S.)47
- United States. Forest Service47
- Oregon State University. Water Resources Research Institute43
- Oregon State University. College Of Forestry41
- Oregon State University. Forest Research Laboratory39
- Oregon. Department Of Fish And Wildlife29
- Oregon State College. Agricultural Experiment Station27
- Oregon. Dept. Of Geology And Mineral Industries25
- Wyatt, Bruce22
- Lane County Historical Society (Or.)21
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club21
- Hatfield Marine Science Center20
- Et Al.19
- Weis, Virginia M.19
- Oregon Agricultural College. Experiment Station18
- Oregon. State Game Commission18
- Institute For Natural Resources16