Sporne, K.R. <br/><br/>
The morphology of pteridophytes / 
K. R. Sporne 
 - 4th ed. 
 - New Delhi :  B. I. Publication Pvt Ltd.  1994. 
 - 191 p. :  ill. ;  18 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>8172250355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Morphology<br/>Pteriodophytes
<br/><br/><label>Dewey Class. No.: </label>574.4  / SPO