Creator
- Forest Products Laboratory (U.S.)846
- Oregon State University. Agricultural Experiment Station752
- Oregon State University. Extension Service621
- Oregon State College. Agricultural Experiment Station279
- Oregon. State Game Commission264
- Oregon Agricultural College. Experiment Station184
- Oregon State University165
- Oregon State University. Forest Research Laboratory160
- Oregon State Agricultural College. Agricultural Experiment Station158
- Oregon. Dept. Of Geology And Mineral Industries154
- Et Al.150
- Oregon State College. Federal Cooperative Extension Service145
- Oregon. Department Of Fish And Wildlife141
- Oregon State University. Water Resources Research Institute108
- U.S. International Biological Program. Coniferous Forest Biome102
- Oregon. Fish Commission94
- Oregon State Agricultural College. Extension Service87
- Oregon State College. Extension Service83
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)83
- United States. Forest Service78