Productivity and equity in irrigation system 

 - Ashish Publishing House  New Delhi  1984 
 - 276p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>5446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering 
<br/><br/><label>Universal Decimal Class. No.: </label>626.81  / PAN