@article{{RM}{}, author = {de Oliveira, P., Guedes, J., Costa, D.}, title = { REGULATION ECOSYSTEM SERVICES IN A WATERSHED IN THE SEMI-ARID OF BRAZIL}, journal = {Mercator}, volume = {21}, year = {2023}, doi = {10.4215/rm2022.e21028}, url = {http://www.mercator.ufc.br/mercator/article/view/e21028} }