Osei-Adu, Jonas, CSIR- Crops Research Institute, Box 3785, Kumasi,
Osuman, Alimatu S., CSIR-Crops Research Institute, Kumasi,
Ouma, Luke O., Biostatistics Research Group, Population Health Sciences Institute, Newcastle University,
Ouma, Matilda A., School of Agricultural and Food Sciences, Jaramogi Oginga Odinga University of Science and Technology, P.O. Box 210-40601, Bondo,
Oumarou, Yakouba, Department of Agriculture, Animal, Husbandry and Derived Products, National Advanced School of Engineering, University of Maroua,
Ovharhe, Oghenero, Department of Agricultural Economics and Extension, Delta State University, Asaba Campus, Asaba, Delta State,
Owusu, Ebenezer O., University of Ghana, College of Basic and Applied Science, Legon, Accra-
Owusu, Gabriel, Directorate of Agricultural Extension Services (DAES) of the Ministry of Food and Agriculture,
Oyegbami, Ajoke, Kenaf and Jute Improvement Programme, Institute of Agricultural Research and Training, P.M.B 5029, Moor Plantation, Ibadan,
Oyeleke, Oyediran W., Department of Agricultural Extension and Rural Development, Federal University of Agriculture, Abeokuta,

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