Kumar, Satish <br/><br/>
Diversity of pteridophytes, gymno-sperms and lementry poleobotany / 
Kumar, Satish 
 -  Pragati Prakashan 
 - 208p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>587  / KUMD