Creator
- Forest Products Laboratory (U.S.)386
- Oregon State University. Agricultural Experiment Station251
- Oregon State University. Extension Service212
- Oregon State College. Federal Cooperative Extension Service143
- Oregon. Department Of Fish And Wildlife73
- Oregon State College. Agricultural Experiment Station66
- Oregon. State Game Commission61
- Et Al.58
- Oregon State University. Forest Research Laboratory51
- Oregon. Fish Commission49
- Oregon. Dept. Of Geology And Mineral Industries46
- Oregon State University. Water Resources Research Institute44
- United States. Forest Service43
- Oregon State University42
- Oregon Agricultural College. Experiment Station38
- Oregon State Agricultural College. Extension Service38
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)38
- Oregon State College. Extension Service35
- Dalton, Meghan29
- U.S. International Biological Program. Coniferous Forest Biome29