GYÜRE, Péter; JUHÁSZ, Lajos; NAGY, Géza. The Number and Species of Migrating Wild Geese in Hortobágy. Acta Agraria Debreceniensis, [S. l.], n. 10, p. 22–25, 2003. DOI: 10.34101/actaagrar/10/3456. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3456.. Acesso em: 4 may. 2024.