Creator
- Oregon State University. Extension Service1,563
- Forest Products Laboratory (U.S.)1,305
- Oregon State University. Agricultural Experiment Station1,036
- Oregon State College. Agricultural Experiment Station513
- Oregon State College. Federal Cooperative Extension Service373
- Oregon. State Game Commission326
- Oregon State University261
- United States. Bureau Of Land Management255
- Oregon State University. Forest Research Laboratory254
- Oregon. Department Of Fish And Wildlife236
- Klamath Falls Resource Area233
- Oregon Agricultural College. Experiment Station204
- Et Al.193
- Oregon. Dept. Of Geology And Mineral Industries177
- Oregon State Agricultural College. Agricultural Experiment Station160
- Western Dry Kiln Clubs154
- U.S. International Biological Program. Coniferous Forest Biome147
- Oregon State University. Water Resources Research Institute140
- Oregon State University. Cooperative Extension Service133
- Oregon. Fish Commission133