Sharma, O.P. <br/><br/>
Pteridophyta 
/ by O.P. Sharma 
 - New Delhi :  McGraw Hill Education,  2016 
 - XIX, 300 p. 
<br/><br/><label>ISBN: </label>978-1-25-900334-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Pteridophyta
<br/><br/><label>Dewey Class. No.: </label>587  / SHA-P