Creator
- Oregon State University. Extension Service1,459
- Forest Products Laboratory (U.S.)1,178
- Oregon State University. Agricultural Experiment Station967
- Oregon State College. Agricultural Experiment Station561
- Oregon State College. Federal Cooperative Extension Service381
- Oregon. State Game Commission296
- United States. Bureau Of Land Management293
- Oregon State University288
- Klamath Falls Resource Area276
- Oregon State University. Forest Research Laboratory247
- Oregon. Department Of Fish And Wildlife209
- Oregon Agricultural College. Experiment Station208
- Western Dry Kiln Clubs181
- Oregon State Agricultural College. Agricultural Experiment Station161
- Oregon. Dept. Of Geology And Mineral Industries156
- U.S. International Biological Program. Coniferous Forest Biome150
- Oregon State Agricultural College. Extension Service135
- Oregon State University. Cooperative Extension Service131
- Bouquet, A. G. B. (Arthur George Bristow), 1885 121
- Oregon. Fish Commission121