Okoye, B.C; Asumugha, G.N; Mbanaso, E.N.A - Volkswirtschaftliche Fakultät, … - 2006
A cost return analysis of cocoyam production at the National Root Crops Research Institute Umudike showed that the enterprise is profitable. Labour constituted about 50% of total variable cost of production, which is the most important resource in cocoyam enterprise. A hectare cost of cocoyam...