Davis P H <br/><br/>
Principles of angiosperms taxonomy 

 - Edinburgh  Oliver & Boyd         1963 
 - xx, 558p.  cm. 
<br/><br/><label>Standard No.: </label>62486 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnosperms
<br/><br/><label>Dewey Class. No.: </label>I5:11, K3;5