Sprinkler Irrigation Handbook - 7th Edition 

 - Rain Bird Sprinkler MFG. Corporation  1961 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION.<br/>IRRIG.<br/>Planning and Design.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>U.S.A., California.