DZOMA, B.M.; MOTSHEGWA, K. A Retrospective Study of Egg Production, Fertility and Hatchability of Farmed Ostriches in Botswana. International Journal of Poultry Science, Pakistan, v. 8, n. 7, p. 660–664, 2009. DOI: 10.3923/ijps.2009.660.664. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1227. Acesso em: 22 sep. 2025.