Bamire, . A. S. ., and J. . Amujoyegbe. “Economics of Poultry Manure Utilization in Land Quality Improvement Among Integrated Poultry-Maize-Farmers in South Western Nigeria”. Nigerian Journal of Animal Production, vol. 30, no. 1, Jan. 2021, pp. 93-100, doi:10.51791/njap.v30i1.1831.