Vashishta, B. R. <br/><br/>
Botany For Degree Students : Pteridophyta / 
Vashishta, B. R. 
 - Rev. ed. 
 - xii, 628p. 
<br/><br/><label>ISBN: </label>8121927854 
<br/><br/><label>Dewey Class. No.: </label>587