International trade and agriculture; theory and policy
- Boulder, Colo. : Westview, 1979
- 333 p. : gráfs.
- Westview special studies in international economics and business .
- Westview special studies in international economics and business .
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Comercio internacional. Política agrícola--E.U.A. Productos agrícolas--Mercadeo. Productos agrícolas--Mercadeo--E.U.A.