ABRAHAM, John; RAVINDRAN, Reghu. Studies on the ‘Aroor System of Sustainable Duck Rearing’ in Kerala, India. International Journal of Poultry Science, Pakistan, v. 8, n. 8, p. 804–807, 2009. DOI: 10.3923/ijps.2009.804.807. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1256. Acesso em: 22 sep. 2025.