Vasishta, P. C., Sinha, A. K., and Kumar, Anil <br/><br/>
Pteridophyta ( Vascular Cryptogams ) : 
Botany for Degree students 
 - New Delhi  S.Chand and Company Ltd.  1971 
 - 628 
<br/><br/> 001699 
<br/><br/><label>Publisher. No.: </label> S. Chand and Company Ltd. 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany