Creator
- Oregon State University. Extension Service2,775
- Forest Products Laboratory (U.S.)1,477
- Oregon State University. Agricultural Experiment Station1,172
- Oregon State College. Agricultural Experiment Station720
- Oregon State College. Federal Cooperative Extension Service584
- Oregon. State Game Commission339
- United States. Bureau Of Land Management326
- Klamath Falls Resource Area306
- Oregon State University. Forest Research Laboratory282
- Oregon State University. Cooperative Extension Service274
- Oregon. Department Of Fish And Wildlife239
- Oregon Agricultural College. Experiment Station229
- Pacific Northwest Cooperative Extension209
- Oregon State Agricultural College. Extension Service202
- Oregon Agricultural College. Extension Service194
- Oregon State University. Klamath Basin Research And Extension Center194
- Charlton, Brian A.179
- Oregon. Dept. Of Geology And Mineral Industries177
- U.S. International Biological Program. Coniferous Forest Biome171
- United States. Forest Service. Northern Region. State & Private Forestry170