Lima JF de, Souza JB de, Barbosa A da S. Productive systems Sustainable in the Serraria County, Paraiba, Brazil. Green Journal [Internet]. 2020 Jan. 1 [cited 2024 Nov. 10];15(1):105-10. Available from: https://gvaa.com.br/revista/index.php/RVADS/article/view/6881