WILLIAMS , M.A.; PALMER, D.W.; LALLO, C.H.O.; SUNDARAM, V. The Response of Mule Ducks and Economic Implications when Fed at Different Times of Post Hatch. International Journal of Poultry Science, Pakistan, v. 20, n. 6, p. 270–277, 2021. DOI: 10.3923/ijps.2021.270.277. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2702. Acesso em: 22 sep. 2025.