O'Mara, Gerald T. Analyzing the effects of U.S. agricultural policy on Mexican agricultural markets using the MEXAGMKTS Model by Gerald T. O'Mara - Washington, D.C. IBRD 1990 - 23P. - IBRD. Working Papers, WPS 447 . Subjects--Topical Terms: Agriculture - U.S.AAgricultural marketing - Mexico Dewey Class. No.: Z46x72 Om1