- Oregon State University. Agricultural Experiment Station19
- United States. Agricultural Research Service4
- Columbia Basin Agricultural Research Center3
- Gish, Norville R.3
- Oregon State College. Agricultural Experiment Station3
- Oregon State College. Extension Service3
- Bailey, Sam H.2
- Boersma, L.2
- Central Oregon Agricultural Research Center2
- Eastern Oregon Agricultural Research Center2
- Oregon State Agricultural College. Agricultural Experiment Station2
- Allen, R. W. (Ralph Wilmer), 1885 1
- Armstrong, Judith M.1
- Bogart, Ralph, 1908 1
- Carraway, Leslie N.1
- Central Oregon Agricultural Experiment Station1
- Christensen, Neil Walter, 1944 1
- Collins, Margaret D.1
- Columbia County (Or.)1
- Delcurto, Timothy1