VERMA, V. <br/><br/>
A TEXT BOOK OF PLANT ECOLOGY 

 - DELHI  EMKAY PUBLICATION  1993 
 - 340:  22CM. 
<br/><br/><label>Subjects--Index Terms: </label>Plants (Botany) 
<br/><br/><label>Dewey Class. No.: </label>580 VER