Sharma, P. D., <br/><br/>
ECOLOGY AND ENVIRONMENT 
by P.D. Sharma 
 - 1st ed. 
 - New Delhi:  Rastogi Publication,  2008. 
 - xi, 600pg:  24cm. 
<br/><br/><label>ISBN: </label>978-81-7133-905-1 
<br/><br/><label>Subjects--Personal Names: </label><br/>ZOOLOGY.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Specific topics in natural history
<br/><br/><label>Dewey Class. No.: </label>591.5  / SHA  / SHA  / SHA