Creator
- Oregon State University. Agricultural Experiment Station514
- Forest Products Laboratory (U.S.)441
- Oregon State University. Extension Service321
- Oregon. State Game Commission247
- Oregon State College. Agricultural Experiment Station221
- Oregon. Dept. Of Geology And Mineral Industries159
- Oregon Agricultural College. Experiment Station138
- Oregon State University. Forest Research Laboratory133
- Oregon State Agricultural College. Agricultural Experiment Station105
- Charlton, Brian A.100
- Oregon State University. Klamath Basin Research And Extension Center99
- Oregon. Department Of Fish And Wildlife94
- Oregon State University. Water Resources Research Institute87
- Oregon State University86
- Oregon. Fish Commission79
- U.S. International Biological Program. Coniferous Forest Biome76
- United States. Agricultural Research Service71
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)68
- United States. Bureau Of Land Management68
- United States. Forest Service64