The costs of protectionism to developing countries : an analysis for selected agricultural products /

by Zietz, Joachim 1953-
Published 1986

Agriculture in the GATT : an analysis of alternative approaches to reform /

by Zietz, Joachim 1953-, Zietz, Joachim 1953-, Valdés, Alberto n.1935
Published 1988

The potential benefits to LDCs of trade liberalization in beef and sugar by industrialized countries /

by Zietz, Joachim 1953-, Zietz, Joachim 1953-, Valdés, Alberto n.1935
Published 1986

Agricultural protection in OECD countries : its cost to less-developed countries /

by Valdés, Alberto n.1935, Zietz, Joachim 1953-
Published 1980

Export subsidies and minimum access guarantees in agricultural trade : a developing country perspective /

by Valdés, Alberto n.1935, Valdés, Alberto n.1935, Zietz, Joachim 1953-
Published 1987