Case study in walawe basin Sri Lanka 

 - Colombo  Ministry of Agriculture  2009 
 - xvi, 110p.   
<br/><br/><label>ISBN: </label>9789550432004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION<br/>Sri Lanka<br/>WALAWE BASIN<br/>Water Resources
<br/><br/><label>Dewey Class. No.: </label>631.7  / CAS