Creator
- Oregon State University. Agricultural Experiment Station138
- Oregon State University. Extension Service64
- Oregon State University49
- Oregon. Department Of Fish And Wildlife45
- Oregon State College. Agricultural Experiment Station40
- Snow, C. Dale34
- United States. Agricultural Research Service32
- Columbia Basin Agricultural Research Center25
- Oregon State College. Extension Service25
- Oregon State University. Forest Research Laboratory22
- Squires, Dale22
- Forest Products Laboratory (U.S.)20
- Oregon State University. Malheur Experiment Station20
- Oregon State University. College Of Forestry19
- Pillsbury, R. Dale19
- U.S. International Biological Program. Coniferous Forest Biome19
- United States. Forest Service19
- Oregon State University. Klamath Basin Research And Extension Center16
- Roseberg, Richard J.16
- Lane County Historical Society (Or.)15