Creator
- Forest Products Laboratory (U.S.)1,031
- Oregon State University. Extension Service952
- Oregon State University. Agricultural Experiment Station934
- Oregon State College. Agricultural Experiment Station399
- Oregon State College. Federal Cooperative Extension Service277
- Oregon State University255
- Oregon. State Game Commission248
- Oregon State University. Forest Research Laboratory225
- Oregon. Department Of Fish And Wildlife224
- Oregon Agricultural College. Experiment Station193
- Et Al.174
- Oregon State Agricultural College. Agricultural Experiment Station159
- Oregon. Dept. Of Geology And Mineral Industries158
- U.S. International Biological Program. Coniferous Forest Biome148
- United States. Forest Service119
- Oregon State University. Water Resources Research Institute117
- University Of Washington116
- Oregon. Fish Commission115
- Western Dry Kiln Clubs112
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)111