Nwanna, 2003. Pakistan J. Nutr., 2 (6): 339-345 Document reference Nwanna, L. C., 2003. Nutritional value and digestibility of fermented shrimp head waste meal by African catfish Clarias gariepinus. Pakistan J. Nutr., 2 (6): 339-345Web https://doi.org/10.3923/pjn.2003.339.345Citation key Nwanna, 2003Datasheets Shrimp meal