Creator
- U.S. International Biological Program. Coniferous Forest Biome117
- Oregon State University. Water Resources Research Institute111
- Oregon State University. College Of Forestry105
- Oregon State College. Extension Service100
- Pacific Northwest Cooperative Extension98
- Institute For Natural Resources93
- Bouquet, A. G. B. (Arthur George Bristow), 1885 91
- Oregon Agricultural College. Extension Service89
- Oregon State University. Cooperative Extension Service87
- University Of Washington87
- Western Dry Kiln Clubs86
- United States. Department Of Agriculture85
- Fisher, Glenn C.84
- Tanigoshi, Lynell K.80
- United States. Agricultural Research Service77
- United States. Forest Service77
- Oregon State Agricultural College. Extension Service69
- Washington State University. Cooperative Extension64
- Mayer, Daniel F.63
- Oregon State University. Malheur Experiment Station60