Creator
- Oregon State University. Extension Service[remove]58
- Washington State University. Extension8
- Burt, Lawrence A.6
- Pacific Northwest Cooperative Extension6
- United States. Department Of Agriculture6
- University Of Idaho. Extension5
- Wolfley, Blair F.5
- Pease, Helen4
- Skinkis, Patricia A.4
- Walton, Vaughn M.4
- Castagnoli, S.3
- Flowers, Michael Darrell, 1971 3
- Hart, John M. (John Mervyn), 1947 3
- Hulting, Andrew Gerald3
- Kaiser, Clive3
- Olsen, Jeff L.3
- Arnold, Mary2
- Black, Lynette2
- Bondi, Michael C.2
- Bowers, S. (Steven Clay)2