Manoharan, T M, Ed., et al. <br/><br/>
Silent valley: Whispers of reason 

 -  Kerala Forest Department, TVPM  1999 
 - 421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>R 574.095483  MAN-S