@article{aquino_gazolla_schneider_2018,  title={Dualismo no Campo e Desigualdades Internas na Agricultura Familiar Brasileira},  volume={56},  ISSN={0103-2003},  url={https://doi.org/10.1590/1234-56781806-94790560108},  DOI={10.1590/1234-56781806-94790560108},  number={1},  journal={Revista de Economia e Sociologia Rural},  publisher={Sociedade Brasileira de Economia e Sociologia Rural (SOBER)},  author={Aquino, Joacir Rufino de and Gazolla, Marcio and Schneider, Sergio},  year={2018},  month={Jan},  pages={123–142} }