Trivedi, Priya Ranjan <br/><br/>
Encyclopaedia of ecology and environment 

 - 1st 
 - New delhi  Indian Institute of Ecology and Environment  2000 
 - 158p. 
<br/><br/> 56096 
<br/><br/><label>ISBN: </label>8174560548 
<br/><br/><label>Dewey Class. No.: </label>577.03 TRI-E