Vasishta, P C <br/><br/>
Botany: Pteridophyta 

 - New Delhi  S Chand & Company  1971 
 - 509p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>PteridophytaZoology
<br/><br/><label>Dewey Class. No.: </label>588  / VAS-B