Creator
- Oregon State University. Agricultural Experiment Station483
- Oregon State University. Extension Service467
- Forest Products Laboratory (U.S.)279
- U.S. International Biological Program. Coniferous Forest Biome144
- Oregon State College. Agricultural Experiment Station134
- Oregon State University. Forest Research Laboratory121
- University Of Washington116
- United States. Bureau Of Land Management89
- Oregon State University83
- Klamath Falls Resource Area82
- United States. Agricultural Research Service59
- Oregon. State Game Commission57
- Oregon. Department Of Fish And Wildlife55
- Et Al.54
- Oregon State Agricultural College. Agricultural Experiment Station50
- Oregon State University. Malheur Experiment Station49
- Oregon State University. Dept. Of Computer Science46
- United States. Forest Service46
- Institute For Natural Resources45
- Oregon State College. Federal Cooperative Extension Service44