The wild ferns of Madras city and its immediate neighbourhood / 
M. S. Chandrasekhar 
 - Madras :  Tamil Nadu Govt. Press ,  1972 
 - 70 p. :  ill. ;  28 cm. 
 - Bulletin of Madras Government Museum .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns--India--Madras Region
<br/><br/><label>Dewey Class. No.: </label>574