NWANNA, L.C. Nutritional Value and Digestibility of Fermented Shrimp Head Waste Meal by African Catfish Clarias gariepinus. Pakistan Journal of Nutrition, [S. l.], v. 2, n. 6, p. 339–345, 2003. DOI: 10.3923/pjn.2003.339.345. Disponível em: https://pjnonline.org/pjn/article/view/133. Acesso em: 1 jul. 2025.