| Public–private partnerships and collective action in high value fruit and vegetable supply chains C Narrod, D Roy, J Okello, B Avendaño, K Rich, A Thorat Food policy 34 (1), 8-15, 2009 | 586 | 2009 |
| Adoption and adaptation of natural resource management innovations in smallholder agriculture: reflections on key lessons and best practices BA Shiferaw, J Okello, RV Reddy Environment, development and sustainability 11, 601-619, 2009 | 470 | 2009 |
| Impact of information and communication technology-based market information services on smallholder farm input use and productivity: The case of Kenya SO Ogutu, JJ Okello, DJ Otieno World development 64, 311-321, 2014 | 326 | 2014 |
| Global food security, contributions from sustainable potato agri-food systems A Devaux, JP Goffart, A Petsakos, P Kromann, M Gatto, J Okello, V Suarez, ... The potato crop: Its agricultural, nutritional and social contribution to …, 2020 | 259 | 2020 |
| Impact of mobile phone-based money transfer services in agriculture: evidence from Kenya OK Kirui, JJ Okello, RA Nyikal, GW Njiraini Quarterly Journal of International Agriculture 52 (2), 141-162, 2013 | 239 | 2013 |
| Compliance with international food safety standards in Kenya's green bean industry: Comparison of a small‐and a large‐scale farm producing for export JJ Okello, SM Swinton Applied Economic Perspectives and Policy 29 (2), 269-285, 2007 | 176 | 2007 |
| Impact of contract farming on smallholder poultry farmers’ income in Kenya PW Wainaina, JJ Okello, J Nzuma University of Nairobi, 2012 | 138 | 2012 |
| Drivers of use of information and communication technologies by farm households: The case of smallholder farmers in Kenya J Okello, O Kirui, G Njiraini, Z Gitonga | 113 | 2012 |
| The role of product information on consumer sensory evaluation, expectations, experiences and emotions of cricket-flour-containing buns KO Pambo, JJ Okello, RM Mbeche, JN Kinyuru, MH Alemu Food Research International 106, 532-541, 2018 | 109 | 2018 |
| Food safety requirements in African green bean exports and their impact on small farmers JJ Okello, C Narrod, D Roy Intl Food Policy Res Inst, 2007 | 98 | 2007 |
| Food health risk perceptions among consumers, farmers, and traders of leafy vegetables in Nairobi CJ Lagerkvist, S Hess, J Okello, H Hansson, N Karanja Food Policy 38, 92-104, 2013 | 96 | 2013 |
| Resilient agri-food systems for nutrition amidst COVID-19: evidence and lessons from food-based approaches to overcome micronutrient deficiency and rebuild livelihoods after crises S Heck, H Campos, I Barker, JJ Okello, A Baral, E Boy, L Brown, E Birol Food Security 12 (4), 823-830, 2020 | 93 | 2020 |
| The role of varietal attributes on adoption of improved seed varieties: the case of sorghum in Kenya AG Timu, R Mulwa, J Okello, M Kamau Agriculture & Food Security 3, 1-7, 2014 | 93 | 2014 |
| From circle of poison to circle of virtue: pesticides, export standards and Kenya’s green bean farmers JJ Okello, SM Swinton Journal of agricultural economics 61 (2), 209-224, 2010 | 91 | 2010 |
| Using ICT to integrate smallholder farmers into agricultural value Chain: The case of DrumNet project in Kenya JJ Okello, E Ofwona-Adera, OLE Mbatia, RM Okello Technology, Sustainability, and Rural Development in Africa, 44-58, 2013 | 90 | 2013 |
| Compliance with international food safety standards: The case of green bean production in Kenyan family farms JJ Okello Michigan State University, 2005 | 87 | 2005 |
| Uses of information and communication technology (ICT) in agriculture and rural development in sub-Saharan Africa: Experiences from South Africa and Kenya BM Maumbe, JJ Okello Technology, Sustainability, and Rural Development in Africa, 113-134, 2013 | 78 | 2013 |
| Productivity and food security effects of using of certified seed potato: the case of Kenya’s potato farmers JJ Okello, Y Zhou, N Kwikiriza, S Ogutu, I Barker, E Schulte-Geldermann, ... Agriculture & Food Security 6, 1-9, 2017 | 68 | 2017 |
| Consumer willingness to pay for safer vegetables in urban markets of a developing country: The case of Kale in Nairobi, Kenya CJ Lagerkvist, S Hess, J Okello, N Karanja The Journal of Development Studies 49 (3), 365-382, 2013 | 67 | 2013 |
| Exporting out of Africa: the Kenya horticulture success story P English, S Jaffee, J Okello Scaling Up Poverty Reduction: A Global Learning Process Conference. Shanghai …, 2004 | 64 | 2004 |
