Bevan, David Agriculture and the policy environment : Tanzania and Kenya / David Bevan, Paul Collier & Jan Willem Gumning - Paris : OECD , 1993 - 103p. : ill. ; 21 cm. Subjects--Topical Terms: Economic policyPricing policyMacroeconomicsAgriculture Gov. Doc. Class. No.: XZ OECD DCS Agr-4