00785nam0-22002771i-450-99000810931040332120050510115715.0000810931FED01000810931(Aleph)000810931FED0100081093120050510d1971----km-y0itay50------baengGB--------001yyAgricultural policies for world trade expansionJohn S. MarshBerkshireUniversity of Reading1971V, 44 p.23 cmMarsh,John S.497685ITUNINARICAUNIMARCBK990008109310403321F1-F4.1685529DECTSDECTSAgricultural policies for world trade expansion757234UNINA