Trivedi, Priya Ranjan <br/><br/>
International encyclopaedia of ecology and environment 
Priya Ranjan Trivedi 
 - New Delhi  Indian Institute of Ecology & Environment  1994 
 - 30V 
<br/><br/><label>ISBN: </label>8174560009 
<br/><br/><label>Dewey Class. No.: </label>333.703 T739I