SINGH, B. B., <br/><br/>
UGC NET/SET: ENVIRONMENTAL SCIENCE (PAPER II & III)  Textual Documents 

 - 1ST ED. 
 - NEW DELHI:  RAMESH PUBLISHING HOUSE,  2014. 
 - 640:  20CM+  PB. 
<br/><br/> RUSA MDC GRANT 2014-2017 
<br/><br/><label>Subjects--Index Terms: </label>Ecology 
<br/><br/><label>Dewey Class. No.: </label>577