@article{article27820305,
title   = {Agricultural cooperatives and economic development in the Parana State (1985 and 1995): an input-output analysis},
author = {Rodrigues, R. L. and Guilhoto, Joaquim José Martins and Moretto, A. C.},
year = {2000},
journal   = {Semina: Revista Cultural e Científica}
}