Hesp, Paul Producer prices in tropical Africa: a review of official prices for agricultural products, 1960-1980 by Paul Hesp - Leiden: ASC 1985 - 88p. - ASC Reseach reports . Bibliography Subjects--Topical Terms: AGRICULTURAL PRODUCTION--AFRICA--ECONOMIC ASPECTSAGRICULTUREAGRICULTURAL PRODUCE--AFRICA, SUB-SAHARAN--MARKETINGAGRICULTURAL PRICES--AFRICA, SUB--SAHARAN--STATISTICS LC Class. No.: ASC(08)RR/23