Shittu, A.M., Bamiro, O.M., Aderemi, F.M. and Olayode, G.O. 2021. Effects of using non-conventional feedstuffs on the productivity and costs of egg farms in Ibadan, Nigeria . Nigerian Journal of Animal Production. 31, 1 (Jan. 2021), 65–78. DOI:https://doi.org/10.51791/njap.v31i1.1462.