Creator
- Forest Products Laboratory (U.S.)943
- Oregon State University. Agricultural Experiment Station905
- Oregon State University. Extension Service889
- Oregon. State Game Commission335
- Oregon State College. Agricultural Experiment Station320
- Oregon State University268
- Oregon State University. Forest Research Laboratory247
- Oregon. Department Of Fish And Wildlife206
- Oregon Agricultural College. Experiment Station190
- Et Al.176
- Oregon State College. Federal Cooperative Extension Service171
- Oregon. Dept. Of Geology And Mineral Industries165
- Oregon State Agricultural College. Agricultural Experiment Station154
- U.S. International Biological Program. Coniferous Forest Biome144
- Oregon State University. Water Resources Research Institute122
- United States. Forest Service118
- University Of Washington113
- Oregon. Fish Commission111
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)102
- Oregon State College. Extension Service95