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Competition in agriculture : the United States in the World Market
Colyer, Dale, (2000)
Farm policy : new directions
Shepherd, Geoffrey S., (1964)
Marketing of agricultural products
Kohls, Richard L., (1972)
Two hegemonies : Britain 1846 - 1914 and the United States 1941 - 2001 ; [in the spring of 1997 the Luxemburg Institute for European and International Studies ... organised a conference ...]
O'Brien, Patrick, (2002)
Las principales corrientes actuales de la historia económica
O'Brien, Patrick, (1984)
Economic analysis and the shaping of public policy : a 1995 Farm Bill perspective
O'Brien, Patrick, (1996)