Valdés, Alberto, Surveillance of agricultural price and trade policy in Latin America during major policy reforms / Alberto Valdés. - Washington, DC : World Bank, 1996. - ix, 67 p. : ill. ; ISBN: 0821338366 Subjects--Topical Terms: Agricultural pricesAgriculture and state LC Class. No.: HD1790.5.Z775 / V35 1996 Dewey Class. No.: