Creator
- Oregon State University. Extension Service1,510
- Forest Products Laboratory (U.S.)1,047
- Oregon State University. Agricultural Experiment Station860
- Oregon State College. Agricultural Experiment Station498
- Oregon State College. Federal Cooperative Extension Service281
- Oregon State University. Forest Research Laboratory249
- Pacific Northwest Cooperative Extension201
- Oregon Agricultural College. Experiment Station193
- Oregon State University158
- United States. Department Of Agriculture141
- Oregon State Agricultural College. Agricultural Experiment Station135
- Oregon State University. Water Resources Research Institute123
- United States. Bureau Of Land Management123
- Oregon Agricultural College. Extension Service115
- Oregon State College. Extension Service111
- Washington State University. Cooperative Extension110
- Klamath Falls Resource Area108
- U.S. International Biological Program. Coniferous Forest Biome103
- Oregon. Fish Commission100
- Washington State University. Extension99