Center-pivot Irrigation, Saudi Arabia
Ray Ellis
Center-pivot Irrigation
William Mullins
Irrigation In Egypt
Science Source
Center-pivot Irrigation, Saudi Arabia
Science Source
Irrigation Circles
Earl Roberge
Agricultural Sprinkler Irrigation #2
William H. Mullins
Agricultural Sprinkler Irrigation
William H. Mullins
Center Pivot In Cotton Field #1
Inga Spence
Center Pivot In Cotton Field
Inga Spence
Aerial Of Center-pivot Sprinklers
Photo Researchers
Columbia River
William H. Mullins