Sporne, K.R. . <br/><br/>
The Morphology of Pteridophytes /  Textual Documents 
K.R. Sporne. 
 - 2nd ed. / 
 - London :  Hutchinson University Library ,  C1966. 
 - 192p. :  ill ;  20cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Botany Morphology-Pteridophytes G-Botany 
<br/><br/><label>Dewey Class. No.: </label>581.4  / Sp 67 M