Clarke, Charles Baron <br/><br/>
A review of the ferns of northern India 

 - Dehra Dun:  Bishen Singh Mahendra Pal Singh,  1984 
 - p. 425-611, [36] leaves of plates : ill. ; 30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns - India
<br/><br/><label>Dewey Class. No.: </label>581.954 CLA