Creator
- Miller, P. W. (Paul William), 1901 21
- Oregon State University. Extension Service8
- Oregon State College. Agricultural Experiment Station7
- Oregon State College. Federal Cooperative Extension Service7
- Macswan, Iain C.5
- Schuster, C. E. (Carl Ephraim), 1889 5
- Emmingham, William H.4
- Adams, Paul D.3
- Aertgeerts, Kathleen3
- Bauer, Cary3
- Bell, Jeffrey A.3
- Berman, Helen M.3
- Bhat, Talapady N.3
- Blaney, Jeff M.3
- Bolton, Evan3
- Bricogne, Gerard3
- Brown, David3
- Burley, Stephen K.3
- Case, David A.3
- Clark, Kirk L.3