Birundha, V Dhulasi <br/><br/>
Environmental challenges towards tourisn 
Birundha, V Dhulasi 
 - 2 edition 
 - Kanishka Publishers  2011 
 - 208 p 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism--Environment and tourism--Nature tourism
<br/><br/><label>Dewey Class. No.: </label>338.4791ECO  BIR