Sporne K R <br/><br/>
Morphology of gymnosperms: structure and evolution of primitiv seed-plants 

 - London  Hutchinson University Library         1965 
 - 216p.  cm. 
<br/><br/> Bibliography 199-210p. 
<br/><br/><label>Standard No.: </label>14840 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Gymnosperms<br/> Morphology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I6:2, K5;9   TI