VARGA, S.; JUHÁSZ, L. Examination of feral pigeon populations at animal breeding farms. Acta Agraria Debreceniensis, [S. l.], n. 26, p. 52–56, 2007. DOI: 10.34101/actaagrar/26/3055. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3055. Acesso em: 25 sep. 2021.