Sethi, M         .S          ., <br/><br/>
Encyclopaedia of nature and environment / 
M. S. Sethi, S. A. Iqbal. 
 - New Delhi :  Discovery Publishing House,  2014. 
 - v, 342 pages :   illustrations ;  29 cm. 
<br/><br/><label>ISBN: </label>817141392-7 (Hb.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>QB 631 S47 2014 REF