Adejinmi, OO, CN Okpeze, OO Obi, AJ Omole, AS Kehinde, and OA Awe. “The Use of Chicken Egg Shell As an Alternative Source of Calcium in the Diet of Cockerel Chickens”. Journal of Agriculture, Forestry and the Social Sciences 8, no. 2 (November 7, 2011): 2–7. Accessed October 27, 2026. https://www.ajol.info/index.php/joafss/article/view/71673.