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

 - Colombo  Sri Lanka Association for the Advancement of Science  2007 
 - 52 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HERPETOLOGY<br/>PAMPHLET BOX 114<br/>SCIENCE