TY - BOOK AU - Schaeffer, Barry AU - Valdes, Alberto TI - Surveillance of agricultural price and trade policies: a handbook for Colombia T2 - World Bank Technical Papers AV - IBRD(08) PY - 1995/// CY - Washington, D. C. PB - World Bank KW - AGRICULTURE PRICES--GOVERNMENT POLICY--COLOMBIA--STATISTICS KW - FARM PRODUCE--COLOMBIA--STATISTICS ER -