Title: Sertao, lugar desertado
Subjects: Environmental - Brazil.  Environmental policy - Brazil - Minas Gerais.  Environmental protection - Brazil - Minas Gerais.  Environmental indicators - Brazil - Minas Gerais.  Natural resources - Brazil - Minas Gerais.  Cerrado - Brazil - Minas Gerais. Pires, Mauro Oliveira.  Ecology, Cerrados, Social life and customs