Little, Elbert L. <br/><br/>
The Audubon Society Field guiede to north american trees  : western region 

 - New York :  Knopf,  1988 
 - 639 p. 
<br/><br/> D97-67 
<br/><br/><label>LCCN: </label>64501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Árboles--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>634.95  / L5