PAULSOMY, S. <br/><br/>
INTRODUCTION TO ENVIRONMENTAL BIOLOGY 

 - DELHI  EMKAY PUBLICATION  1998 
 - 166.:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Plants (Botany) 
<br/><br/><label>Dewey Class. No.: </label>580 PAU