Constraints to the delivery of clean seed yams in the lowland sub-humid tropics of Nigeria: The supply chain approach
Simon Ibana1, Ben Odoemena2*, J. O. Akintola 3, Damian Ihedioha4 and Okoli Paul5
1Department of Agricultural Economics, University of Calabar, Nigeria.
2Planning, Monitoring and Evaluation: Projects Coordination Unit Enugu Regional Office, Federal Ministry of Agriculture, Enugu, Nigeria.
3Department of Agricultural Economics, University of Ibadan, Ibadan, Nigeria.4Institute of Tropical Agriculture, Ibadan, Nigeria.
5Anambra State University, Ihiala, Nigeria.
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