Rural migrants in Central Brazil : a study of Itumbiara, Goiás / by J.C. van Es, Eugene A. Wilkening, and Joao Bosco Guedes Pinto

A agricultura e o homem no Distrito Federal, Brasil : relatório preliminar de uma investigaçao sociológica = Agriculture and man in the Federal District, Brazil : preliminary report of a sociological research project / by José Pastore, Fernando A.S. Rocha

A agricultura e o homem no Distrito Federal, Brasil : relatório preliminar de uma investigaçao sociológica = Agriculture and man in the Federal District, Brazil : preliminary report of a sociological research project / by José Pastore, Fernando A.S. Rocha