ETUK, E.A.; AGOM, D.I.; ISIKA, M.A.; IDIONG, I.C. Resource Use Efficiency of Broiler Enterprises in Cross River State, South Eastern Nigeria. International Journal of Poultry Science, Pakistan, v. 6, n. 1, p. 23–26, 2006. DOI: 10.3923/ijps.2007.23.26. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/703. Acesso em: 22 sep. 2025.