Abdulazeez, A., C. M. Tsopito, and O. R. Madibela. “Effect of Substituting Maize Grain With Cobs Treated With a Combination of Urea and Wood Ash on Sheep Performance and Rumen Parameters”. Nigerian Journal of Animal Production 48, no. 5 (November 10, 2021): 343–352. Accessed September 20, 2026. https://www.njap.org.ng/index.php/njap/article/view/3163.