Nwokoro, S.O. “Effects Of Blood Meal, Chicken Offal Meal And Fish Meal As Sources Of Methionine And Lysine In Starter Cockerels Diets”. Nigerian Journal of Animal Production 20 (January 5, 2021): 86–95. Accessed July 9, 2026. https://njap.org.ng/index.php/njap/article/view/2105.