Achievements and prospects in Pteridophytes 

 - Dehra Dun:  Bishen Singh Mahendra Pal Singh,  2007 
 - xiii, 161 p. : ill 
<br/><br/><label>ISBN: </label>9788121106061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>587 PRA