Land 

 - Washington :  Government Printing Office,  1958 
 - 605 p.  : ilus. 
<br/><br/><label>LCCN: </label>66123 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tierras--Aprovechamiento--E.U.A.<br/>Tierras--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>630.5  / Y4 1958