Vashisht; B.R. <br/><br/>
Botany: Pteridophyta 

 -  S. Chand & Co.  1982 
 - 512 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581  / V443b