@article{ferreira_santos_costa_de-polli_rumjanek_2010,  title={Microbial soil quality indicators under different crop rotations and tillage management},  volume={41},  ISSN={1806-6690},  url={https://doi.org/10.1590/S1806-66902010000200002},  DOI={10.1590/S1806-66902010000200002},  number={2},  journal={Revista Ciência Agronômica},  publisher={Universidade Federal do Ceará},  author={Ferreira, Enderson Petrônio de Brito and Santos, Henrique Pereira dos and Costa, Janaina Ribeiro and De-Polli, Helvécio and Rumjanek, Norma Gouvêa},  year={2010},  month={Apr},  pages={177–183} }