Abegunasekara, Jayanthi <br/><br/>
පස - දිය 
 Pasa-Diya 

 -  Upper watershed management project  2004 
 - 78p., ill.,  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity <br/>Dumbara <br/>Muthurajawela <br/>Knuckles <br/>Mangrove
<br/><br/><label>Universal Decimal Class. No.: </label>551.51  / PAS