BARBOSA, R.D., DE LIMA, A.F.L., SIMÕES, E.L., BRITO FILHO, E.G. de, CAMPOS, M.C.C., CUNHA, J.M. da, MANTOVANELLI, B.C., SILVA, D.M.P. and SOUZA, F.G. de, 2019. Spatial variation of chemical attributes in archaeological dark earth under cocoa cultivation in Western Amazon. Bioscience Journal [online], vol. 35, no. 1, pp. 27–41. [Accessed26 November 2024]. DOI 10.14393/BJ-v35n1a2019-37137. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/37137.