Somaratne, P.G. <br/><br/>
SMALL tank cascade systems in the walawe river basin 
P.G. Somartne 
 - [S.l.]  International Water Management Institute  2005 
 - 43 p. 
 - Working paper No.92 .
<br/><br/><label>ISBN: </label>92-9090-592-1 
<br/><br/><label>Dewey Class. No.: </label>628  / SMA