Structure issues of american agriculture 

 - (s.l.) Government Printing Office,  1979 
 - 305 p.  ; gráfs. 
 - Agricultural economic report  ; 438 .
 - Agricultural economic report  ; 438 .
<br/><br/><label>LCCN: </label>42490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>630.973  / E8