Davis, P. H. <br/><br/>
Principles of angiosperm taxonomy 

 - Edinburgh :  Oliver and Boyd,  1965 
 - 558 p.  : ilus. 
<br/><br/><label>LCCN: </label>71829 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angiospermas--Clasificación.
<br/><br/><label>Dewey Class. No.: </label>582.13  / D38 1965