333.7<br/>AGR<br/><br/>
9374<br/><br/>
Agrawal, K M <br/><br/>
A Textbook of environment 
/ K. M. Agrarwal 
. – Delhi :  Macmillan.
<br/><br/>vi, 454 p. 
<br/><br/>ISBN 0333 937473 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>333.7  / AGR