Sahr, W. B., Odutayo, O., Sogunle, O., Ayo-Ajasa, O., Fafiolu, A., & Fatunmbi, F. (2020). Effects of <I>in ovo</I> injection of inorganic salts of Zn, Cu and Mn on hatching traits and post-hatch performance of broiler chickens in the tropics. Nigerian Journal of Animal Science, 22(1), 113–125. Retrieved from https://www.ajol.info/index.php/tjas/article/view/197156