@article{santos_miranda_tourinho_2004,  title={Estimativa de biomassa de sistemas agroflorestais das várzeas do rio juba, Cametá, Pará},  volume={34},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672004000100001},  DOI={10.1590/S0044-59672004000100001},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Santos, Silvio Roberto Miranda dos and Miranda, Izildinha de Souza and Tourinho, Manoel Malheiros},  year={2004},  pages={01–08} }