Guidelines on the Construction of Horizontal Subsurface Drainage Systems 

 - ICID, Working Group on Drainage Construction  1990 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ICID Publications.<br/>General.<br/>ICID.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>INDIA.