Moses, O., Onimisi, P., Jegede, J. and Afolayan, M. 2020. Evaluation of optimum inclusion levels of as replacement for antibiotic growth promoters in broiler chickens production under field conditions in Nigeria. Nigerian Journal of Animal Production. 45, 3 (Dec. 2020), 290 –. DOI:https://doi.org/10.51791/njap.v45i3.413.