Silent valley :  whispers of reason/ 
by Manoharan T H (ed.) 
 - Thiruvananthapuram:  Kerala Forest Department,  1999. 
 - 421p. 
<br/><br/><label>ISBN: </label>9788190097819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Silent Valley National Park<br/>Biological Resources Conservation<br/>National Park Kerala<br/>Wildlife Kerala<br/>Botany<br/>Sciences
<br/><br/><label>Dewey Class. No.: </label>574.095483  / MAN/S