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), pp. 65–78. doi: 10.51791/njap.v31i1.1462.