Igben, L., and E. Igun. “Socio-Economic and Demographic Profile of Agricultural Labour Force in Delta State, Niger Delta Region of Nigeria”. Journal of Environmental Issues and Agriculture in Developing Countries (JEIADC) 9, no. 1 (November 24, 2023): 42–50. Accessed September 19, 2024. http://icidr.org.ng/index.php/jeiadc/article/view/293.