Creator
- Oregon State University. Extension Service2,337
- Forest Products Laboratory (U.S.)1,482
- Oregon State University. Agricultural Experiment Station1,173
- Oregon State College. Agricultural Experiment Station738
- Oregon State College. Federal Cooperative Extension Service482
- Oregon. State Game Commission338
- United States. Bureau Of Land Management334
- Klamath Falls Resource Area312
- Oregon State University. Forest Research Laboratory281
- Oregon. Department Of Fish And Wildlife247
- Oregon Agricultural College. Experiment Station227
- Oregon State University. Cooperative Extension Service194
- Oregon State University. Klamath Basin Research And Extension Center194
- Pacific Northwest Cooperative Extension194
- Charlton, Brian A.180
- United States. Forest Service. Northern Region. State & Private Forestry180
- Oregon State Agricultural College. Extension Service179
- Oregon. Dept. Of Geology And Mineral Industries177
- Oregon Agricultural College. Extension Service174
- U.S. International Biological Program. Coniferous Forest Biome167