Wirawila - Tissa sanctuary and Yoda wewa 

 - CEA  Colombo   1994 
 - 77p 
 - Sri Lanka Sanctuaries 
 - Wetland site report & Conservation Management plan .
<br/><br/> Wetland Conservation Project - Sri Lanka 
<br/><br/><label>Nat. Bib. No.: </label>5385 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>502.35(548.7)WIR 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>502.35(548.7)  1