Vasishta, P C <br/><br/>
Pteridophyta.Ed2. 

 - No Place  Unknown Publisher  1972 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label>--Generalia
<br/><br/><label>Dewey Class. No.: </label>587  / VAS-P