Vashishta, P. C. <br/><br/>
Botany for degree students : Pteridophyta (vascular cryptogams) 
/ P. C. Vashishta 
 - 4th ed. 
 - New Dehli :  S. Chand,  1991 
 - x, 512 p. 
 -  04 .
<br/><br/> includes bibliography and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>587  / V333