Botany for degree students.  pteridophyta /  [[Book] :] 
p c vashishta. 
 - fifth ed. 
 - new delhi :  s.chand and company.ltd.,  2003. 
 - 509 p. 
<br/><br/><label>ISBN: </label>8121908280 
<br/><br/><label>Dewey Class. No.: </label>588.2 
<br/><br/><label>National Library of Medicine Call No.: </label> / VB