Ramos, M.Y. and Garagorry, F.L. 2019. Spatial changes in the agricultural production of the MATOPIBA region, Brazil: an application of the network analysis. Science & Technology Journals. 36, 3 (Nov. 2019), e26516. DOI:https://doi.org/10.35977/0104-1096.cct2019.v36.26516.