Pandey, S.N. Misra, S.P. Trivedi,  P.S.  <br/><br/>
A text book of botany Vol.2 :  bryophyta, pteridophya, gymnosperms and palaeobotany / 
by S.N. Pandey, S.P. Misra and P.S. Trivedi 
 - 9th ed. 
 - Delhi :  Vikas Paper Backs ,  1983 . 
 - 495 p.   Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bryophyta<br/>Pteridophya<br/>Gymnosperms 
<br/><br/><label>Dewey Class. No.: </label>580  / PAN-T V.2