 @article{bócoli_mantovani_miranda_marques_silva_2016,  title={Soil chemical properties and maize yield under application of pig slurry biofertilizer},  volume={20},  ISSN={1415-4366},  url={https://doi.org/10.1590/1807-1929/agriambi.v20n1p42-48},  DOI={10.1590/1807-1929/agriambi.v20n1p42-48},  number={1},  journal={Revista Brasileira de Engenharia Agrícola e Ambiental},  publisher={Unidade Acadêmica de Engenharia Agrícola},  author={Bócoli, Marcelo E. and Mantovani, José R. and Miranda, José M. and Marques, Douglas J. and Silva, Adriano B. da},  year={2016},  month={Jan},  pages={42–48} }