- Mix, Alan C.25
- Oregon State University. Agricultural Experiment Station21
- Oregon State University. Forest Research Laboratory18
- Oregon State University. Water Resources Research Institute16
- Oregon State University. Extension Service15
- Et Al.14
- United States. Agricultural Research Service14
- Duncan, Robert A.12
- U.S. International Biological Program. Coniferous Forest Biome12
- Adamus, Paul R.11
- Hatfield Marine Science Center11
- Oregon State University. Department Of Oceanography11
- Oregon. Department Of Fish And Wildlife11
- Pearcy, William G.10
- Brook, Edward J.9
- Geyer, Nancy A.9
- Prahl, Fredrick9
- Yamada, Sylvia Behrens9
- Klinkhammer, Gary P.8
- Mcmanus, James8