Creator
- Forest Products Laboratory (U.S.)1,148
- Oregon State University. Extension Service1,086
- Oregon State University. Agricultural Experiment Station910
- Oregon State College. Agricultural Experiment Station350
- Oregon State College. Federal Cooperative Extension Service292
- Oregon. Department Of Fish And Wildlife218
- Oregon. State Game Commission211
- Oregon State University207
- Oregon State University. Forest Research Laboratory206
- Oregon Agricultural College. Experiment Station178
- Et Al.176
- Oregon. Dept. Of Geology And Mineral Industries167
- Oregon State Agricultural College. Agricultural Experiment Station158
- U.S. International Biological Program. Coniferous Forest Biome137
- Oregon State University. Water Resources Research Institute131
- Oregon. Fish Commission124
- United States. Forest Service111
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)108
- University Of Washington107
- United States. Forest Service. Northern Region. State & Private Forestry93