Creator
- Oregon State University. Extension Service4
- Niederholzer, Franz3
- Riedl, Helmut W.2
- Alway, Ted1
- Hilton, Richard J.1
- Kogan, M. (Marcos)1
- Long, L. E. (Lynn Edwards), 1953 1
- Mid Columbia Agricultural Research And Extension Center1
- Oregon State University. Agricultural Experiment Station1
- Oregon State University. Water Resources Research Institute1
- Seavert, Clark1
- Shenk, Myron Daniel1
- Simone, Nana1
- Vanbuskirk, Philip D.1
- Western Orchard Pest And Disease Management Conference1