GUILHERME, Ricardo de Figueiredo; LIMA, Ana Milena César; ALVES, José Romero Alexandre; COSTA, Diego Figueiredo da; PINHEIRO, Raymundo Rizaldo; ALVES, Francisco Selmo Fernandes; AZEVEDO, Sérgio Santos de; ALVES, Clebert José. Characterization and typology of sheep and goat production systems in the State of Paraíba, a semi-arid region of northeastern Brazil. Semina: Ciências Agrárias, [S. l.], v. 38, n. 4, p. 2163–2178, 2017. DOI: 10.5433/1679-0359.2017v38n4p2163. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/27346. Acesso em: 7 feb. 2026.