Abeke , F. O., Ogundipe, S. O., Sekoni, A. A., Bale, J. O., Adeyinka, I. A., & Oni, O. O. (2021). Effects of dietary levels of heat-treated sheep manure (HSM) on the performance and egg quality parameters of laying hens . Nigerian Journal of Animal Production, 35(1), 56–62. https://doi.org/10.51791/njap.v35i1.1143