Creator
- Oregon State University. Extension Service630
- Oregon State University. Agricultural Experiment Station527
- Oregon. State Game Commission220
- Forest Products Laboratory (U.S.)196
- Oregon. Department Of Fish And Wildlife168
- Oregon State College. Agricultural Experiment Station167
- Oregon State College. Federal Cooperative Extension Service123
- Oregon State College. Extension Service97
- Oregon. Dept. Of Geology And Mineral Industries94
- Oregon State University. Forest Research Laboratory91
- Oregon State University. Water Resources Research Institute84
- Oregon Agricultural College. Experiment Station80
- Oregon. Fish Commission76
- Oregon State University. College Of Forestry69
- Oregon State Agricultural College. Agricultural Experiment Station64
- United States. Agricultural Research Service60
- Pacific Northwest Cooperative Extension53
- United States. Forest Service53
- Lane County Historical Society (Or.)52
- Oregon. Forest Lands Research Center, Corvallis52