Creator
- Oregon State University. Extension Service101
- Oregon State University87
- Oregon State University. Agricultural Experiment Station69
- United States. Forest Service47
- Forest Products Laboratory (U.S.)45
- Oregon State University. Forest Research Laboratory44
- Oregon State University. Water Resources Research Institute44
- Oregon State University. College Of Forestry38
- Oregon. Department Of Fish And Wildlife26
- Oregon State College. Agricultural Experiment Station25
- Oregon. Dept. Of Geology And Mineral Industries25
- Wyatt, Bruce22
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club21
- Hatfield Marine Science Center20
- Et Al.19
- Oregon Agricultural College. Experiment Station18
- Lane County Historical Society (Or.)17
- Institute For Natural Resources16
- Adamus, Paul R.15
- Bayer, Range D., 1947 15