E.I, Ogueri, et al. “Effects of Livelihood Sustenance Activities on Off-Farm Income of Poultry Farmers in IMO State, Nigeria.” International Journal of Environment, Agriculture and Biotechnology, vol. 3, no. 4, 2018, pp. 1461–66. Crossref, https://doi.org/10.22161/ijeab/3.4.43.