Water and the Land

Water and the Land

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Following World War I, an irrigation device known as the Burdick aquot;Scotch Watchmanaquot; Time Valve entered the market in ... Manually started, as was the Burdick time valve, it made programming possible thereby sequencing remote controlledanbsp;...

Title:Water and the Land
Author:Robert M. Morgan
Publisher:Irrigation Assn - 1993-10-01


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