Framji, K. K. (ed.) <br/><br/>
Design practices for covered drains in an agricultural land drainage system:  A world-wide survey. 
International commission on irrigation and drainage. 
 - New Delhi  International commission irrigation for drainage.  1987 
 - xlivi, 438p. ; ill.  Pbk. 
<br/><br/><label>ISBN: </label>8185068143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sub - surface drainage - design land construction.
<br/><br/><label>LC Class. No.: </label>TC 970 .D37 1987