Creator
- Oregon State University. Extension Service1,983
- Forest Products Laboratory (U.S.)1,345
- Oregon State University. Agricultural Experiment Station1,113
- Oregon State College. Agricultural Experiment Station642
- Oregon State College. Federal Cooperative Extension Service450
- Oregon. State Game Commission349
- Oregon State University293
- United States. Bureau Of Land Management290
- Klamath Falls Resource Area267
- Oregon State University. Forest Research Laboratory264
- Oregon. Department Of Fish And Wildlife244
- Et Al.228
- Oregon Agricultural College. Experiment Station221
- Western Dry Kiln Clubs219
- Oregon. Dept. Of Geology And Mineral Industries179
- Oregon State University. Cooperative Extension Service175
- U.S. International Biological Program. Coniferous Forest Biome167
- Oregon State Agricultural College. Agricultural Experiment Station162
- Pacific Northwest Cooperative Extension157
- Oregon State Agricultural College. Extension Service149