Creator
- Forest Products Laboratory (U.S.)207
- Oregon State University. Agricultural Experiment Station199
- Oregon State University. Extension Service136
- Oregon State Agricultural College. Agricultural Experiment Station63
- Oregon State University43
- Oregon. State Game Commission36
- United States. Agricultural Research Service36
- Oregon State University. Forest Research Laboratory35
- Oregon State College. Agricultural Experiment Station33
- Et Al.32
- Oregon State University. Water Resources Research Institute31
- Duncan, Robert A.30
- United States. Agency For International Development29
- Oregon. Fish Commission24
- Oregon State University. Department Of Crop Science22
- Oregon. State Game Commission. Fishery Division22
- Oregon State University. College Of Forestry21
- Oregon. Department Of Fish And Wildlife21
- Oregon State University. Department Of Horticulture20
- Oregon. Dept. Of Geology And Mineral Industries20