O'Mara, Gerald T. MEXAGMKTS: a model of crop and livestock markets in Mexico by Gerald T. O'Mara and Merlinda Ingco - Washington, D.C. IBRD 1990 - 61p. - IBRD. Working Papers, WPS 446 . Subjects--Topical Terms: Agricultural marketing - Mexico Dewey Class. No.: Z46x72 Om1