TY  - BOOK
AU  - Zietz, Joachim.
AU  - Valdés, Alberto.
TI  - The costs of protectionism to developing countries: An analysis for selected agricultural products 
T2  - World Bank staff working papers
AV  - HG 3881 .B35 no.769
PY  - 1986///
CY  - Washington, D. C.
PB  - World Bank
KW  - Productos agropecuarios
KW  - Política gubernamental
KW  - Balanza comercial
ER  -