Lenka, D. <br/><br/>
Irrigation and drainage 

 - Ludhiana  Kalyani Publishers  1991 
 - xi,339p.    22cm 
<br/><br/><label>ISBN: </label>8170964644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>631.58  / LEN