Creator
- U.S. International Biological Program. Coniferous Forest Biome58
- University Of Washington39
- Oregon State University. Agricultural Experiment Station22
- Oregon State University. Extension Service17
- Oregon. Dept. Of Geology And Mineral Industries14
- Oregon State University. Forest Research Laboratory11
- Oregon State University. Water Resources Research Institute11
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)10
- Oregon. Department Of Fish And Wildlife9
- Hawk, Glenn M.8
- Osu Forestry Alumni Association8
- Dyrness, C. T.7
- Lane County Historical Society (Or.)7
- Gessel, Stanley P.6
- Oregon State University. Engineering Experiment Station6
- Frenkel, Robert E.5
- Mason, Ralph S.5
- Nelson, A. Gene5
- Newton, Vernon C.5
- United States. Forest Service5