00556     2200205   4500001002100000035002000021245003600041110003500077260005400112300003200166084001100198082001100209650003800220650001800258650002200276650002500298990000900323990000900332990000900341INLIS000000000004443  a0010-0421000008  aA North American commonn market  aIowa State University and CAED  aAmes, IowabThe Iowa State University Pressc1969  aviii, 442 p.c: ill ; 23 cm  a63:382  a63:382  aEKONOMI PERTANIAN - AMERIKA UTARA  aAMERIKA UTARA  aEKONOMI PERTANIAN  aPASAR AMERIKA UTARA.  a1717  a1717  a1717