Hazell, Peter How has instability in world markets affected agriculture exprot producers in developing countries? By Peter Hazell, Mauricio Jaramillo and Amy Williamson - Washington, D.C. IBRD 1989 - 34p. - Policy, Planning and Research, WPS 263 . Subjects--Topical Terms: Farm Produce - Price - Developing Countries Dewey Class. No.: Z463 In8h