Creator
- Oregon State University. Extension Service86
- Youngberg, Harold Wayne, 1929 30
- Karow, Russell S.24
- Chilcote, David O.14
- Young, William C. (William Clyde)9
- Fore, R. E. (Robert Estes), 1907 6
- Vough, Lester Ray, 1944 6
- Burrill, Larry C.5
- Pumphrey, F. V. (Floyd Vance)4
- Silberstein, Thomas B.4
- Dovel, Randy3
- Gingrich, Gale Allen3
- Hansen, Leroy Robert3
- Mellbye, Mark Edward3
- Appleby, Arnold P.2
- Goetze, Norman R. (Norman Richard)2
- Grabe, Don F.2
- Hannaway, D. B.2
- Hardin, Ed2
- Hayes, Patrick M.2