Present and future perspective in pteridology / 
edited by T N Bhardwaja [and] C B Gena 
 - Jaipur :  Department of Botany, University of Rajasthan,  1989 
 - x, 171 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581