LAL,Chhedi <br/><br/>
Horizontal Subsurface Drainage Theories for Agricultural Lands 

 - Lucknow  I.B.D.C  2004 
 - 290 page 
<br/><br/><label>ISBN: </label>81-8189-027-2 
<br/><br/><label>Dewey Class. No.: </label>631.62