PUROHIT V. D.  DIRECTOR <br/><br/>
RECENT ADVANCES IN ECOLOGY AND ENVIRONMENT PROCEEDING OF CONFERENCE ON ECOLOGY AND ENVIRONMENT (MUGARA-GO-GAN HINGOLI FEB-19-21-1968  

 - NEW DELHI   TODAY'S AND TOMARROWS PRINTERS AND PUBLISHERS  1988 
<br/><br/><label>Dewey Class. No.: </label>301.3 PUR/REC