De Silva,Anslem. <br/><br/>
A Manual on field Techniques on Herpetology for Sri Lanka 

 - Sigiriya  Centre for Eco-Cultural Studies   2007 
 - Pl,52p., 28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals <br/>Reptile <br/>Amphibia
<br/><br/><label>Universal Decimal Class. No.: </label>598.1 (RC)  / DES