Creator
- Oregon State University. Agricultural Experiment Station219
- Oregon State University. Extension Service169
- Oregon State College. Agricultural Experiment Station106
- Oregon State University106
- Forest Products Laboratory (U.S.)64
- Oregon State University. Forest Research Laboratory59
- Et Al.51
- Oregon State University. College Of Forestry49
- Oregon State College. Engineering Experiment Station48
- Oregon. Dept. Of Geology And Mineral Industries48
- Jackson, T. L. (Thomas Lloyd), 1922 45
- Oregon. Fish Commission44
- United States. Forest Service37
- Institute For Natural Resources32
- Oregon State College. Federal Cooperative Extension Service31
- Oregon State University. Water Resources Research Institute31
- Dietterich, Thomas G.30
- Oregon State College. Extension Service30
- Lane County Historical Society (Or.)29
- Hatfield Marine Science Center28