Rashid, A  . <br/><br/>
An introduction to pteridophyta : diversity, development, differentiation /  
A.Rashid. 
 - 2nd ed /   . 
 - New Delhi :   Vikas Publishing House ,   1990. 
 - 280p. :   ills. ;   23cm .  
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>8125907092  Rs. 275.00 
<br/><br/><label>Subjects--Index Terms: </label>PTERIDOPHYTA 
<br/><br/><label>Dewey Class. No.: </label>587  / RAS/I