@article{vitti_abdalla_lopes_pereira_meirelles_1995,  title={Non-conventional P sources for zebu cows in Brazil},  volume={52},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90161995000100014},  DOI={10.1590/S0103-90161995000100014},  number={1},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Vitti, D.M.S.S. and Abdalla, A.L. and Lopes, H.O.S. and Pereira, E.A. and Meirelles, C.F.},  year={1995},  month={Jan},  pages={78–81} }