GOMES, J. M. A.; http://lattes.cnpq.br/1062706664834278; GOMES, Jaira Maria Alcobaça. (BrasilCentro de Humanidades - CHPÓS-GRADUAÇÃO EM ECONOMIA RURAL E REGIONALUFCGUniversidade Federal de Campina Grande, 1992-03-30)
The thesis main aim is the study of Piauí's agricultural sector and its petty commodity production, analyzing specifically the general conditions of production and reproduction of its backwardness ultil yhe 80's. It is ...