- Oregon State University133
- Oregon State University. Extension Service67
- Pscheidt, Jay W.41
- Forest Products Laboratory (U.S.)33
- Oregon State University. Agricultural Experiment Station31
- United States. Agricultural Research Service31
- Oregon State University. Department Of Crop Science26
- Peachey, Ronald Edward18
- Wiman, Nik G.18
- Young, William C.18
- Peachey, Ed16
- Central Oregon Agricultural Research Center15
- Castagnoli, S.12
- Olsen, Jeff L.10
- Pearcy, Bill9
- Abbott, Mark R.8
- Benoit Bird, Kelly J.8
- Mahrt, Larry8
- Moum, James N.8
- Smyth, William D.8