![]() Image Number K4904-20 |
Over 100 center-pivot sprinklers controlled by a central computer irrigate wheat, alfalfa, potatoes, and melons along the Columbia River near Hermiston, Oregon.
Photo by Doug Wilson.
![]() Image Number K4904-20 |
Over 100 center-pivot sprinklers controlled by a central computer irrigate wheat, alfalfa, potatoes, and melons along the Columbia River near Hermiston, Oregon.
Photo by Doug Wilson.