Creator
- Oregon State University. Agricultural Experiment Station356
- Oregon State University. Extension Service323
- Oregon State University225
- Oregon Agricultural College. Experiment Station105
- Oregon State College. Agricultural Experiment Station73
- Oregon. Department Of Fish And Wildlife72
- Oregon State University. Forest Research Laboratory70
- Oregon. Dept. Of Geology And Mineral Industries66
- Baggett, James R.61
- Forest Products Laboratory (U.S.)60
- Oregon State University. Water Resources Research Institute56
- Oregon. State Game Commission55
- Et Al.53
- Pacific Northwest Cooperative Extension53
- James, Robert L.50
- Oregon State University. College Of Forestry49
- Lane County Historical Society (Or.)48
- Moum, James N.46
- Oregon State College. Extension Service44
- United States. Forest Service44