Gupta Rajkumar <br/><br/>
Plants for environmental conservation 
Gupta Rajkumar 
 - Dehradun  Bisen Singh Mahendra Pal Singh       1980 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49778 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant ecology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:5270t5, M0