Melo, Cármem Ozana de; Parré, José Luiz - In: Brazilian Journal of Rural Economy and Sociology (RESR) 45 (2007) 2
The introduction of the productivity gains model in the Brazi-lian agriculture has caused important changes in the rural environment, affecting its development. The agricultural sector in Paraná is part of this process and in this state, also, there have been significant shifts in the structure...