Emerson, Arthur I. <br/><br/>
Our tress; how to know them 

 - 5 ed. 
 - Philadelphia, Pa. :  Lippincott,  1936 
 - 295 p.  : ilus. 
<br/><br/><label>LCCN: </label>33521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Árboles--Identificación.
<br/><br/><label>Dewey Class. No.: </label>582.16  / E5 1936