Creator
- Oregon State University. Extension Service1,411
- Forest Products Laboratory (U.S.)1,215
- Oregon State University. Agricultural Experiment Station1,060
- Oregon State College. Agricultural Experiment Station492
- Oregon State College. Federal Cooperative Extension Service336
- Oregon State University268
- Oregon. State Game Commission252
- Oregon State University. Forest Research Laboratory238
- Oregon Agricultural College. Experiment Station205
- Oregon. Department Of Fish And Wildlife199
- Et Al.194
- Oregon. Dept. Of Geology And Mineral Industries178
- Oregon State Agricultural College. Agricultural Experiment Station158
- United States. Bureau Of Land Management155
- Western Dry Kiln Clubs155
- U.S. International Biological Program. Coniferous Forest Biome153
- Schneider, Evan G.147
- Klamath Falls Resource Area139
- Oregon State University. Water Resources Research Institute134
- Bouquet, A. G. B. (Arthur George Bristow), 1885 121