Obayelu, Abiodun Elijah, Federal University of Agriculture, Abeokuta (FUNAAB), Ogun State, Nigeria
Obayelu, Oluwakemi Adeola, University of Ibadan, Nigeria
Obayelu, Oluwakemi Adeola, University of Ibadan
Obuh, James, Department of Agricultural Economics and Extension, National University of Lesotho, Lesotho
Ocho, Fikre Lemessa, Jimma University College of Agriculture and Veterinary Medicine, P.O.Box: 307
Odhong, Charles, University of Nairobi
Odunze, Azubuike Chidowe, Department of Soil Science, Faculty of Agriculture, Institute For Agricultural Research (IAR), Ahmadu Bello University, Zaria
Offermans, Astrid, International Centre for Integrated Assessment and Sustainable development (ICIS), Maastricht University, the Netherlands
Ofori, Emmanuel, Agricultural Engineering Department, Kwame Nkrumah University of Science and Technology
Ofuoku, Albert Ukaro, Delta State University, Abraka, Nigeria
Ofuoku, Albert Ukaro, 1Department of Agricultural Economics Extension, Delta State University, Asaba Campus, Asaba, Delta State, Nigeria
Ogedengbe, Kolawole, Agricultural and Environmental Engineering, Faculty of Technology, University of Ibadan, Ibadan, Nigeria
Oghene, Ezekiel Eromed, Delta State University, Abraka, Nigeria
Ogunrewo, Olubola Moronke, Department of Agricultural Sciences, Wesley University of Science and Technology
Ojerinde, Kayode Daniel, Federal University of Technology, Akure, Nigeria
Oke, Adebayo Olubukola, Institute of Agricultural Research and Training, Obafemi Awolowo University, Moor Plantation, Ibadan, Nigeria.
Okompu, Davina, 1Department of Agricultural Economics Extension, Delta State University, Asaba Campus, Asaba, Delta State, Nigeria
Okoye, Chukwuemeka Uzoma, Department of Agricultural Economics, Faculty of Agriculture, University of Nigeria, Nigeria
Okpoho, Nkweamaowo Andy, Federal University of Technology, Minna, Nigeria
Oku, Effiom, United Nations University Institute for Natural Resources in Africa
Okuneye, Peter Adebola, Federal University of Agriculture, Abeokuta
Oladele, Idowu, North West University Mafikeng Campus South Africa
Oladele, Oladimeji Idowu, Department of Agricultural Economics, Education and Extension, Botswana College of Agriculture University of Botswana, Gaborone
Oladele, Oladimeji Idowu, Department of Agricultural Economics and Extension, North – West University Mafikeng Campus Mmabatho (South Africa)
Oladele, Oladimeji Idowu, Sasakawa Africa Fund for Extension Education (SAFE). Ethiopia (Ethiopia)