MEIRA, M.; AFONSO, I.; RIBEIRO, V.; DANTAS, R.; BRITO, N. V. Sustainability of the Portuguese autochthonous hens breeds: characterization of the productive system (eggs). Scientific Letters, [S. l.], v. 1, n. Sup 1, 2023. DOI: 10.48797/sl.2023.55. Disponível em: https://publicacoes.cespu.pt/index.php/sl/article/view/55. Acesso em: 18 may. 2025.