- Oregon State University103
- Oregon State University. Agricultural Experiment Station101
- Oregon State University. Extension Service78
- Oregon State University. Forest Research Laboratory42
- Et Al.26
- Christensen, Neil Walter, 1944 20
- Matson, Walter E.20
- Oregon State University. Water Resources Research Institute20
- United States. Forest Service20
- Haggerty, Roy19
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- Duncan, Robert A.18
- Oregon State College. Agricultural Experiment Station18
- Oregon. State Game Commission18
- Oregon State University. College Of Forestry16
- Forest Products Laboratory (U.S.)15
- Hart, John M. (John Mervyn), 1947 15
- Hatfield Marine Science Center15
- Mellenthin, Walter M., 1920 15
- Moum, J. N.14