| Linking farmers to markets: different approaches to human capital development J Bingen, A Serrano, J Howard Food policy 28 (4), 405-419, 2003 | 312 | 2003 |
| Input use and market development in Sub-Saharan Africa: an overview E Crawford, V Kelly, TS Jayne, J Howard Food policy 28 (4), 277-292, 2003 | 237 | 2003 |
| Promoting high-input maize technologies in Africa: the Sasakawa-Global 2000 experience in Ethiopia and Mozambique J Howard, E Crawford, V Kelly, M Demeke, JJ Jeje Food Policy 28 (4), 335-348, 2003 | 118 | 2003 |
| Zambia's stop-and-go revolution: the impact of policies and organizations on the development and spread of maize technology JA Howard, C Mungoma | 93 | 1996 |
| Looking beyond national boundaries: regional harmonization of seed policies, laws and regulations DD Rohrbach, IJ Minde, J Howard Food policy 28 (4), 317-333, 2003 | 88 | 2003 |
| Increasing seed system efficiency in Africa: Concepts, strategies and issues MK Maredia, JA Howard, D Boughton, A Naseem, MN Wanzala, K Kajisa | 83 | 1999 |
| Zambia’s stop-and-go maize revolution J Howard, C Mungoma Africa’s emerging maize revolution, 45-62, 1997 | 72 | 1997 |
| Agrifood youth employment and engagement study A Allen, J Howard, M Kondo, A Jamison, T Jayne, J Snyder, D Tschirley, ... Michigan State University: East Lansing, MI, USA, 2016 | 50 | 2016 |
| The economic impact of improved maize varieties in Zambia JA Howard Michigan State University. Department of Agricultural Economics, 1994 | 48 | 1994 |
| Facilitating seed sector transformation in Africa: Key findings from the literature MK Maredia, JA Howard | 41 | 1998 |
| Green Revolution Technology Takes Root in Africa The Promise and Challenge of the Ministry of Agriculture/SG2000 Experiment with Improved Cereals Technology in Ethiopia JA Howard, VA Kelly, J Stepanek, EW Crawford, M Demeke, MK Maredia | 40 | 1999 |
| A Strategic Approach to Agricultural Research Program Planning in Sub-Saharan Africa D Boughton, EW Crawford, JA Howard, JF Oehmke, JD Shaffer, JM Staatz | 39 | 1995 |
| Trends in real food prices in six sub-Saharan African countries TS Jayne, M Mukumbu, J Duncan, JM Staatz, JA Howard, MKA Lundberg, ... | 34 | 1996 |
| Africa’s evolving vegetable seed sector: status, policy options and lessons from Asia P Schreinemachers, J Howard, M Turner, SN Groot, B Dubey, ... Food Security 13 (3), 511-523, 2021 | 31 | 2021 |
| Can the momentum be sustained J Howard, M Demeke, V Kelly, M Maredia, J Stepanek An Economic Analysis of the Ministry of Agriculture/Sasakawa Global 2000's …, 1998 | 29 | 1998 |
| Developing cereal-based demand for fertilizer among smallholders in Southern Africa: Lessons learned and implications for other African regions J Rusike, T Reardon, JA Howard, VA Kelly | 28 | 1998 |
| The Impact of Investments in Maize Research and Dissemination in Zambia Part I: Main Report JA Howard, GM Chitala, SM Kalonge | 28 | 1993 |
| II Food Aid and Agricultural Development in Sub-Saharan Africa: Towards a Principled Argument for When, and When Not, to Monetize DL Tschirley, JA Howard | 23 | 2003 |
| What Makes Agricultural Intensification Profitable for Mozambican Smallholders? J Howard, J Jeje, D Tschirley, P Strasberg, E Crawford, M Weber | 23 | 1996 |
| Seed Sector Evolution in Zambia and Zimbabwe: Has Farmer Access Improved Following Economic Reforms? J Rusike, JA Howard, MK Maredia | 21 | 1998 |
