Creator
- Oregon State University. Extension Service959
- Oregon State University. Agricultural Experiment Station941
- Forest Products Laboratory (U.S.)682
- Oregon State College. Agricultural Experiment Station357
- Oregon. State Game Commission225
- Oregon State University. Forest Research Laboratory198
- Oregon. Department Of Fish And Wildlife196
- Oregon State College. Federal Cooperative Extension Service187
- Oregon State University172
- Oregon Agricultural College. Experiment Station160
- Oregon. Dept. Of Geology And Mineral Industries144
- Et Al.141
- Oregon State Agricultural College. Agricultural Experiment Station122
- Oregon State University. Water Resources Research Institute115
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)110
- Oregon State University. Klamath Basin Research And Extension Center102
- Oregon. Fish Commission100
- Oregon State College. Extension Service97
- United States. Forest Service92
- Charlton, Brian A.91