Dennis A. Johnson

Joseph B. DeShields¹, 

Rachel A. Bomberger¹, 

James W. Woodhall², 

David L. Wheeler¹, 

Natalia Moroz¹, 

Dennis A. Johnson¹, 

Kiwamu Tanaka¹ 

¹Department of Plant Pathology, Washington State University, 

²Parma Research and Extension Center, University of Idaho