- Oregon. Forest Lands Research Center, Corvallis59
- Oregon State University. Agricultural Experiment Station3
- Bates, Earl M.2
- Oregon State College. Agricultural Experiment Station2
- Bratz, Robert Davis1
- Brewer, Elizabeth Ann1
- Brisbois, Alfred Leroy1
- Calhoun, Wheeler, 1916 1
- Clark, Peter U., 1956 1
- Colby, Samantha E.1
- Ersek, Vasile1
- Geological Survey (U.S.)1
- Greaves, Heather E.1
- Jenson, Clifford Leo1
- Kelly, Miriah Russo1
- Knutson, Kevin C.1
- Lewis, Michael E.1
- Lowry, William P.1
- Martinez Cob, Antonio1
- Newland, Dale Cecil1