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Market distortions in Brazilian agriculture : an analysis of the effects of government policy on the beef and dairy sectors
Silva, J. A. B. B. da, (1985)
Principles of agricultural economics : markets and prices in less developed countries
Colman, David, (1989)
An analysis of the factors affecting the utilization and trade of grains and soybeans in the United Kingdom
Colman, David, (1982)