@article{silva_rangel_fonseca_soares_2012,  title={Gastrointestinal helminths in calves and cows in an organic milk production system},  volume={21},  ISSN={1984-2961},  url={https://doi.org/10.1590/S1984-29612012000200003},  DOI={10.1590/S1984-29612012000200003},  number={2},  journal={Revista Brasileira de Parasitologia Veterinária},  publisher={Colégio Brasileiro de Parasitologia Veterinária},  author={Silva, Jenevaldo Barbosa da and Rangel, Charles Passos and Fonseca, Adivaldo Henrique da and Soares, João Paulo Guimarães},  year={2012},  month={Apr},  pages={87–91} }