 @article{cortez_mauad_souza_rufino_souza_2017,  title={AGRONOMICAL ATTRIBUTES OF SOYBEANS AND SOIL RESISTANCE TO PENETRATION IN NO-TILLAGE AND CHISELED SURFACES},  volume={37},  ISSN={0100-6916},  url={https://doi.org/10.1590/1809-4430-Eng.Agric.v37n1p98-105/2017},  DOI={10.1590/1809-4430-Eng.Agric.v37n1p98-105/2017},  number={1},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={Cortez, Jorge W. and Mauad, Munir and Souza, Luiz C. F. de and Rufino, Mauricio V. and Souza, Paulo H. N. de},  year={2017},  month={Jan},  pages={98–105} }