Image Number D790-1 |
Plant pathologist Peter Cotty (left) examines cotton in an Arizona research field with University of Arizona graduate student Alejandro Ortega-Beltran.
Photo by Peggy Greb.
Image Number D790-1 |
Plant pathologist Peter Cotty (left) examines cotton in an Arizona research field with University of Arizona graduate student Alejandro Ortega-Beltran.
Photo by Peggy Greb.