Creator
- Oregon State University. Extension Service51
- Kosro, P. Michael, 1951 39
- Smith, Robert L. (Robert Lloyd), 1935 37
- Kent, Michael L.36
- Huyer, Adriana, 1945 35
- Weeks, Tom32
- Fleischbein, Jane30
- Freitag, Michael29
- Wheeler, Patricia A.27
- Peterson, W. T.21
- Bredeweg, Erin L.20
- Barth, Jack A.19
- Bondi, Michael C.18
- Fletcher, Richard A.18
- Andrews, N. (Nick)17
- Azarenko, A. N. (Anita Nina)17
- Brewer, Linda J.17
- Burt, Lawrence A.17
- Castagnoli, S.17
- Chilton, Mike17