COSTA, Eduardo Fernando Sobral da.; MIALHE, Luiz Geraldo.; GUEDES, Wallace Benedito.; SIMÕES NETO, Djalma Euzébio. (BrasilUFCGUniversidade Federal de Campina Grande, 1979)
In the hilly lands of the Northeast Brazil, comprising
the south of Pernambuco State and the north of Alagoas State regions the transport in field has been done by animais through oangalhas* and zorras**.
The first studies ...