@article{araújo_oliveira_ferreira_romero_oliveira_2013,  title={Evaluation of soil structure using participatory methods in the semiarid region of Brazil},  volume={44},  ISSN={1806-6690},  url={https://doi.org/10.1590/S1806-66902013000300001},  DOI={10.1590/S1806-66902013000300001},  number={3},  journal={Revista Ciência Agronômica},  publisher={Universidade Federal do Ceará},  author={Araújo, Ana Leônia de and Oliveira, Renato Teixeira de and Ferreira, Tiago Osório and Romero, Ricardo Espíndola and Oliveira, Teógenes Senna de},  year={2013},  month={Jul},  pages={411–418} }