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Primary view of Four Six Inch Siphons Delivering Water to a Check
Griffin, Jack A.
November 14, 1952
Primary view of Four Six Inch Siphons Delivering Water to a Field Check
Griffin, Jack A.
November 14, 1952
Primary view of Four Six Inch Siphons Delivering Water to a Field Check During Over the Course of Twelve Minutes
Griffin, Jack A.
November 14, 1952
Primary view of Four Six Inch Siphons Watering Conservation Irrigation System
Griffin, Jack A.
November 14, 1952
Primary view of Level Contour Border Showing Water Progression After 15 Minutes Of Watering
Fenner, Olen L.
April 11, 1952
Primary view of Row Irrigation With Rows Downhill
Fenner, Olen L.
April 11, 1952
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