UGWU, S.O.; ONYIMONYI, A.E.; OZOR, Nicholas; MKPADO, M. Economics of Alternative Incubation Technology in the Development of Subsistence Poultry Enterprise: Evidence Involving Indigenous Knowledge in Katsina State, Nigeria. International Journal of Poultry Science, Pakistan, v. 8, n. 3, p. 277–282, 2009. DOI: 10.3923/ijps.2009.277.282. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1164. Acesso em: 23 sep. 2025.