Obaa, Bernard B., Makerere University, Department of Extension and Innovation studies,
Obeng-Koranteng, Grace, CSIR-Institute for Scientific and technological Information Accra,
Obura, Robert K., Department of Crops, Horticulture and Soils, Egerton University, P. O. Box 536-20115, Egerton,
Ochago, Robert, Muni University, P.O. Box 725, Arua City,
Ochago, Robert, Department of Extension and Innovation Studies, School of Agricultural Sciences, College of Agriculture and Environmental Sciences, Makerere University Kampala,
Ochatum, Nathan, International Center of Insect Physiology and Ecology
Ochatum, Nathan, International Centre of Insect Physiology and Ecology (icipe) Thomas Odhiambo Campus, P.O. Box 30 -40305, Mbita Point, (Kenya)
Ochatum, Nathan, International Center of Insect Physiology and Ecology (Icipe), (Uganda)
Ochola, Washington O., Department of Agricultural Education & Extension, Egerton University P.O. Box 536. Egerton, Njoro,
Ochola, Washington O., Department of community Development, Pwani University, Kilifi,
Ocran, John K., Council for Scientific and Industrial Research (CSIR) Head Office, Accra,
Ojha, Ganapati, Agriculture and Forestry University, Rampur, Chitwan,
Ojomugbokenyode, Ibenihi E., Department of Agricultural Extension and Rural Development, Faculty of Agriculture and Agricultural Technology, Federal University, Dutsin-Ma, Katsina State,
Okiror, John J., Makerere University, Department of Extension and Innovation studies,
Okry, Florent, Access Agriculture, 04 BP 282 Cotonou, Republic of Benin/ National University of Agriculture, Republic of
Olaitan, Olanrewaju K., Obafemi Awolowo University,
Olajuwon, Frank, Syngenta Foundation for Sustainable Agriculture-Nigeria,
Olaniyi, Okunlola J., Department of Agricultural Extension and Communication Technology Federal University of Technology Akure,
Olaseinde, Agunloye T., Department of Agricultural Extension and Communication Technology,Federal University of Technology, Akure, Ondo State,
Olave, Rodrigo J., Agri-Food and Biosciences Institute (AFBI), Sustainable Agri-Food Sciences Division, Northern Ireland,
Oleksiuk, Viktoriia P., National University of Life and Environmental Sciences of Ukraine, Kyiv
Oliinyk, Olena, National Academy of Internal Affairs, Kyiv,
Oliynyk, Olena, National Academy of Fine Arts and Architecture,
Oluwatayo, Isaac B., University of Venda,
Olweny, Calleb, Department of plant, animal and food science, School of agricultural and food sciences, Jaramogi Oginga Odinga, University of Science and Technology,

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