Eyre, F. H. <br/><br/>
Forest cover types of the United States and Canada 

 - Rev. ed. 
 - Washington :  Society of America Foresters,  1980 
 - 148 p.  ; mapa 
<br/><br/><label>LCCN: </label>42949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques--Canadá.<br/>Bosques--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>634.90973  / E9 1980