- Oregon State University Libraries And Press30
- Oregon State University. Extension Service22
- Pacific Northwest Vegetable Insect Conference18
- Gilmont, Susan8
- Markland, Mary7
- Webster, Janet G.7
- Western Orchard Pest And Disease Management Conference7
- North Willamette Research And Extension Center6
- Riedl, Helmut W.6
- Burts, Everett5
- Johnson, Duane P.5
- Oregon State University Libraries5
- Shearer, Peter W.5
- Garcia de la Fuente, Laura4
- Jones, R. A.4
- Rice, R. E.4
- Sanderson, Rebecca A.4
- Snider, B. Alan4
- Bisack, Kathryn3
- Houglum, Lyla3