Awasthi, Dharani Dhar . <br/><br/>
Catalogue of the Lichens from India, Nepal, Pakistan and Ceylon /  Textual Documents 
Dharani Dhar Awasthi. 
 - 1st ed. / 
 - Germany :  Verlag Von J. Cramer ,  C1965. 
 - 137p. :  ill ;  23cm . 
<br/><br/><label>Subjects--Index Terms: </label>Botany Lichens- India, Nepal, Pakistan and Ceylon G-Botany 
<br/><br/><label>Dewey Class. No.: </label>589.171  / Aw 14 C