Analyses of Labour Productivity among Small-Holder Cassava Farmers for Food Security and Empowerment in Central Madagascar Journal title: International Journal of Agricultural Management and Development Authors: B. C. Okoye, A. Abass, B. Bachwenkizi, G. Asumugha, B. Alenkhe, R. Ranaivoson, N. Rabema... Subject(s): Education, Agricultural Science, Human Resource Management, Environmental Conservation