O., Amao, Department of Agricultural Extension and Manangement, Oyo State College of Agriculture And Technonology, Igboora, Oyo State, Nigeria
O. S., Akintaro, Teaching and Research Farms, Ladoke Akintola University of Technology, P. M. B 4000, Ogbomoso, Oyo-State, Nigeria
Ongutubor, Kingsley Ebi, Department of Mental Health and Psychiatric Nursing, Faculty of Nursing, Niger Delta University, Wilberforce Island, Bayelsa State, Nigeria
Onyia, John C., Department of Economics, Nnamdi Azikiwe University Awka, Anambra State, Nigeria
Oppong, Joseph, Department of Religion and Human Values, University of Cape Coast, University Post Office, Cape Coast, Ghana, West Africa
Osman, Mohamed Sheikh, Jomo Kenyata University of Agriculture and Technology, Juja, Kenya
Ouerghemi, Wafa, Professor, Faculty of Economics and Management of Jendouba, Tunisia

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