Vasishta, P.C <br/><br/>
Botany for degree studnets  : pteridophyta ( vascular cryptogams) 
P.C. Vasishta 
 - Islamabad:  National Book Foundation,  2007. 
 - 509p 
<br/><br/> Includes bibliographical references and index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta
<br/><br/><label>Dewey Class. No.: </label>580  / VAB