Evaluation of Hygienic Status and Marketing System of Raw Cow Milk in Different Critical Points of Oromia Special Zone. Global Journal of Science Frontier Research, [S. l.], v. 15, n. C4, p. 21–30, 2015. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1591. Acesso em: 14 aug. 2026.