| Local seed systems and their importance for an improved seed supply in developing countries CJM Almekinders, NP Louwaars, GH De Bruijn Euphytica 78, 207-216, 1994 | 641 | 1994 |
| Integrated seed sector development in Africa: a conceptual framework for creating coherence between practices, programs, and policies NP Louwaars, WS De Boef Journal of Crop Improvement 26 (1), 39-59, 2012 | 388 | 2012 |
| Farmers' seed production: New approaches and practices CJM Almekinders, NP Louwaars Intermediate Technology Publications, 1999 | 322 | 1999 |
| The importance of the farmers' seed systems in a functional national seed sector CJM Almekinders, NP Louwaars Journal of new Seeds 4 (1-2), 15-33, 2002 | 216 | 2002 |
| Seeds of Confusion: The Impact of Policies on Seed Systems. N Louwaars PQDT-Global, 2007 | 178 | 2007 |
| Integrated seed sector development in Africa: a basis for seed policy and law NP Louwaars, WS De Boef, J Edeme Journal of Crop Improvement 27 (2), 186-214, 2013 | 159 | 2013 |
| Plant variety protection in developing countries. A report from the field R Tripp, N Louwaars, D Eaton Food policy 32 (3), 354-371, 2007 | 157 | 2007 |
| New seed and old laws: regulatory reform and the diversification of national seed systems. R Tripp | 143* | 1997 |
| Protecting farmers’ new varieties: new approaches to rights on collective innovations in plant genetic resources R Salazar, NP Louwaars, B Visser World Development 35 (9), 1515-1528, 2007 | 128 | 2007 |
| Plant breeding and diversity: A troubled relationship? NP Louwaars Euphytica 214 (7), 114, 2018 | 123 | 2018 |
| Seed regulation: choices on the road to reform R Tripp, N Louwaars Food policy 22 (5), 433-446, 1997 | 115 | 1997 |
| Breeding business. The future of plant breeding in the light of developments in patent rights and plant breeder’s rights N Louwaars, H Dons, G Van Overwalle, H Raven, A Arundel, DJF Eaton, ... The Future of Plant Breeding in the Light of Developments in Patent Rights …, 2009 | 96 | 2009 |
| Impacts of strenghtened intellectual property rights regimes on the plant breeding industry in developing countries: a synthesis of five case studies NP Louwaars, DJF Eaton, R Hu, K Pal, R Tripp, V Henson-Apollonio, ... Wageningen University, 2005 | 89 | 2005 |
| Seed supply systems in developing countries MP Louwaars, GAM Marrewijk Technical Centre for Agricultural and Rural Cooperation, 1996 | 74 | 1996 |
| Seed policy, legislation and law: Widening a narrow focus NP Louwaars Journal of new seeds 4 (1-2), 1-14, 2002 | 67 | 2002 |
| In vitro conservation of aroid germplasm at reduced temperatures and under osmotic stress G Staritsky Plant tissue culture and its agricultural applications, 277-284, 1985 | 60 | 1985 |
| Impacts of strengthened intellectual property rights regimes on the plant breeding industry in developing countries NP Louwaars, R Tripp, D Eaton, V Henson-Apollonio, R Hu, M Mendoza, ... Report commissioned by the World Bank. Wageningen, The Netherlands, 2005 | 59 | 2005 |
| Alternatives for seed regulatory reform an analysis of variety testing, variety regulation and seed quality control R Tripp, N Louwaars, W Burg, D Virk, J Witcombe | 51 | 1997 |
| The impact of ‘terminator’technology B Visser, I van der Meer, N Louwaars, J Beekwilder, D Eaton Biotechnology and Development Monitor 48, 9-12, 2001 | 45 | 2001 |
| Transaction costs of germplasm exchange under bilateral agreements B Visser, D Eaton, N Louwaars, J Engels IN Agricultural Research FOR Development, 51, 2000 | 39 | 2000 |
