Creator
- Oregon State University. Extension Service40
- Oregon State University12
- Dreves, Amy J.8
- Walton, Vaughn M.5
- Castagnoli, S.4
- Flowers, Michael Darrell, 1971 4
- Hart, John M. (John Mervyn), 1947 4
- Rondon, Silvia I.4
- Schreiber, Alan S.4
- Bragg, David E.3
- Carrington, James C.3
- Challa, Ravi3
- Fahlgren, Noah3
- Feibert, Erik Bruno Goncalves3
- Fisher, Glenn C.3
- Gerdeman, Beverly S.3
- Lee, Jana C.3
- Nash, J. D.3
- Peterson, C. J.3
- Raab, Carolyn A.3