Awasthi, D. D <br/><br/>
A monograph of the lichen Genus Dirinaria 

 - 1st ed 
 - Vaduz:  In der A.R. Gamtmer verlag kommanditgesellschaft,  1975 
 - 104 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>579.7 AWA