Creator
- Oregon. State Game Commission170
- Oregon State University93
- Oregon State University. Agricultural Experiment Station90
- Oregon State University. Extension Service81
- Forest Products Laboratory (U.S.)60
- Oregon. Department Of Fish And Wildlife57
- Oregon State College. Extension Service44
- Oregon State College. Agricultural Experiment Station37
- Oregon State University. Forest Research Laboratory29
- Oregon. Dept. Of Geology And Mineral Industries29
- Oregon. Fish Commission29
- Oregon State University. College Of Forestry28
- Boller, Kenneth H.23
- U.S. International Biological Program. Coniferous Forest Biome20
- Hilderbrand, Kenneth S.19
- Oregon State University. Engineering Experiment Station19
- Oregon State University. Water Resources Research Institute19
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- Hatfield Marine Science Center18
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)18