Kumar, P . <br/><br/>
Biological control of environmental pollution /  
by P.Kumar. 
 - New Delhi :   Sarup ,   2000. 
 - 364p. :   ill.,figs,tables ;   22cm .  
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<br/><br/><label>ISBN: </label>8176251658  RS. 575.00 
<br/><br/><label>Subjects--Index Terms: </label>BIOLOGICAL CONTROL SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>571.95  / KUM/B