Schimanski, Edina, Sandra M. Scheffer, and Reidy R. de Moura. “Expansion of the Urban Area: The Fertilizers As One of the Challenges in the Coexistence of Rural and Urban Spaces.”. European Journal of Sustainable Development 3, no. 4 (October 22, 2014): 377. Accessed September 25, 2022. http://www.ecsdev.org/ojs/index.php/ejsd/article/view/207.