Planning for an irrigation system / 
edited by J.Howard Turner. 
 - United STates :  Instructional Materials,  1971. 
 - 107 p. :  plates ;  28cm. 
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation systems--Planning.