Swarup, R  . <br/><br/>
Encyclopaedia of ecology, environment and pollution control /  
edited by R Swarup, S N Mishra and V P Jauhari. 
 - New Delhi :   Mittal Publications ,   1992. 
 - 299p. :   ills.,tables ;   22cm .  
 - Vol.19- 
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8170993792  Rs. 495.00 
<br/><br/><label>Subjects--Index Terms: </label>ECOLOGY-ENCYCLOPEDIAS 
<br/><br/><label>Dewey Class. No.: </label>577.03  / SWA/E