AQUINO, R. E. de; CAMPOS, M. C. C.; SOARES, M. D. R.; OLIVEIRA, I. A.; FRANCISCON, U.; SILVA, D. M. P.; CUNHA, J. M. Chemical soil attributes evaluated by multivariate techniques and geostatistics in the area with agroforestry and sugarcane in Humaitá, AM, Brazil . Bioscience Journal , Uberlândia, MG, v. 32, n. 1, p. 61–72, 2016. DOI: 10.14393/BJ-v32n1a2016-29421. Disponível em: https://seer.ufu.br/index.php/biosciencejournal/article/view/29421. Acesso em: 7 feb. 2023.