ACHOJA, F.O.; IKE, P.C.; AKPORHUARCHO, P.O. Economics of Veterinary Services Delivery among Commercial Poultry Farmers in a Market-Driven Economy: Evidence from Delta State, Nigeria. International Journal of Poultry Science, Pakistan, v. 9, n. 12, p. 1140–1145, 2010. DOI: 10.3923/ijps.2010.1140.1145. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1552. Acesso em: 22 sep. 2025.