Awasthi Dharani Dhar <br/><br/>
Handbook of lichens 

 - Dehra  Dun Bishen Singh       2000 
 - 157p  cm. 
<br/><br/><label>Standard No.: </label>75278 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I27g, P0