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Os principais problemas da agricultura brasileira : análise e sugestões
Brandão, Antonio Salazar P., (1988)
Price distortions in Brazilian agriculture : an application of duality theory and flexible functional forms
Zylbersztajn, Decio, (1983)
Transmissão de preços e margens de comercialização de produtos agrícolas
Barros, Geraldo Sant'Ana de Camargo, (1990)
Wartime government in operation
Nicholls, William H., (1943)
Agricultural policy: The place of agriculture in economic development
Nicholls, William H., (1964)
Agriculture and the economic development of Brazil
Nicholls, William H., (1971)