Creator
- Hansen, Gayle I.26
- Uscian, John M.26
- Rondon, Silvia I.14
- Oregon State College. Federal Cooperative Extension Service12
- Thomas, M. D.11
- Breithaupt, L. R. (Le Roy), 1886 10
- Nielsen, N. I.10
- Brandt, P. M. (Philip Martin), 1888 9
- Bellantoni, L.8
- Liu, Y.8
- Mcgivern, C. L.8
- Oregon State University. Extension Service8
- Schellman, H.8
- Abazov, V. M.7
- Abbott, B.7
- Acharya, B. S.7
- Adams, M.7
- Adams, T.7
- Agnew, J. P.7
- Alexeev, G. D.7