Creator
- Harmon, Mark E.7
- Mellbye, Mark Edward4
- Oregon State University. Extension Service4
- Spies, Thomas A.4
- Young, William C. (William Clyde)4
- Abbott, Mark R.3
- 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
- Chastain, Thomas G.3
- Clark, Kirk L.3