Design practice for covered drains in an agricultural land drainage system :  a world-wide survey 
edited by  K. K.  Framji, B. C. Garb and S.P. Kaushishi 
 - New Delhi  International commission on irrigation  1987 
 - xliv, 438p. :ill.;  Pbk. 
<br/><br/><label>ISBN: </label>8185068143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sub-surface drainage-design & construction
<br/><br/><label>LC Class. No.: </label>TC970.D37 1987