A Revolution Comes to the Farm: The Story of the Center Pivot
Home
History
Before the Center Pivot
Before the Center Pivot
Ditch Irrigation
Water Wheel
Gated Pipe
Siphon Tubes
Sprinkler Irrigation
The Revolutionary Center Pivot
The Revolutionary Impact
People
People
Frank Zybach
Robert Daugherty
Richard Reinke
Paul Zimmerer
Today
Forms
Process Paper
Bibliography
The Patent
How It Works
Nebraska Farmer Article
Process Paper
Bibliography
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