Evans, Diana <br/><br/>
Threatened freshwater fish of Sri lanka 

 -  IUCN conservation montoring center  1981 
 - 50p., ill.,map, 30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Universal Decimal Class. No.: </label>(x)597  / EVN