Irrigation on western farms 

 - United states department of agriculture  Washington  1959 
 - 53p.  fig., ill. 
<br/><br/><label>Nat. Bib. No.: </label>6251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>626.81  / IRR