Mendis, D.L.O. <br/><br/>
Learning from ancient hydraulic civilizations to combat climate change 

 - Sri Lanka pugwash group  Colombo  2008 
 - 354p. 
 - Hydroaulic civilizations Sri Lanka Kalaweva-jayaganga ecosystem 
<br/><br/><label>ISBN: </label>978-955-647-006-2 
<br/><br/><label>Nat. Bib. No.: </label>7018 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>631.67(548.7) MEN 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation
<br/><br/><label>Universal Decimal Class. No.: </label>631.67(548.7)  1