SPORNE, K. R. <br/><br/>
THE MORPHOLOGY OF GYMNOSPEMS 

 - [s.l]:  B I PUBLICATION,  1998. 
 - 45. 
<br/><br/><label>Subjects--Index Terms: </label>Plants (Botany) 
<br/><br/><label>Dewey Class. No.: </label>580 SPO