Fernandes da Costa, L.R. and Oliveira, V.P.V. de 2017. Environmental systems and indicators desertification: dynamics of semi-arid landscapes in the watershed of the creek Santa Rosa. Ateliê Geográfico Journal. 11, 2 (Nov. 2017), 238–258. DOI:https://doi.org/10.5216/ag.v11i2.39633.