Creator
- Oregon State University. Extension Service78
- Oregon. Department Of Fish And Wildlife31
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club25
- Institute For Natural Resources21
- Oregon State University. Forest Research Laboratory18
- Oregon State University17
- Oregon State University. Water Resources Research Institute17
- Oregon. State Game Commission15
- Oregon. Fish Commission14
- Upper Willamette Resource Conservation And Development Project13
- Oregon State University. Agricultural Experiment Station12
- Geyer, Nancy A.11
- Lane County Historical Society (Or.)11
- Ruttle, Marilyn11
- Valde, Gary11
- Hatfield Marine Science Center10
- Oregon State University. College Of Forestry10
- Osu Forestry Alumni Association10
- Oregon. Dept. Of Geology And Mineral Industries9
- Oregon State College. Extension Service8