Parihar, N. S. <br/><br/>
The biology and morphology of the pteridophytes / 
Parihar, N. S. 
 - 660 p. : ill. ; 22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta.<br/>Biology
<br/><br/><label>Dewey Class. No.: </label>587