Document Type : Original Article
Authors
1 International Institute of Tropical Agriculture (IITA), Abuja, Nigeria
2 Department of Agronomy, University of Ibadan, Ibadan, Nigeria
3 National Root Crops Research Institute, Umudike, Abia State, Nigeria
4 Agriculture and Agri-Food Canada, Fredericton Research and Development Centre, New Brunswick, Canada
5 International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria
Abstract
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