After a hundred years 

 - Washington :  Goverment Printing Office,  1962 
 - 688 p.  : ilus. 
<br/><br/><label>LCCN: </label>55214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Historia--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>630.5  / Y4 1962