| Crop wild relatives—undervalued, underutilized and under threat? BV Ford-Lloyd, M Schmidt, SJ Armstrong, OZ Barazani, J Engels, ... BioScience 61 (7), 559-565, 2011 | 292 | 2011 |
| Ultra‐barcoding in cacao (Theobroma spp.; Malvaceae) using whole chloroplast genomes and nuclear ribosomal DNA N Kane, S Sveinsson, H Dempewolf, JY Yang, D Zhang, JMM Engels, ... American Journal of Botany 99 (2), 320-329, 2012 | 276 | 2012 |
| Origins of food crops connect countries worldwide CK Khoury, HA Achicanoy, AD Bjorkman, C Navarro-Racines, L Guarino, ... Proceedings of the royal society B: biological sciences 283 (1832), 20160792, 2016 | 269 | 2016 |
| Crop genetic erosion: understanding and responding to loss of crop diversity CK Khoury, S Brush, DE Costich, HA Curry, S De Haan, JMM Engels, ... New Phytologist 233 (1), 84-118, 2022 | 231 | 2022 |
| A guide to effective management of germplasm collections J Engels Bioversity International, 2003 | 231 | 2003 |
| Technical guidelines for the management of field and in vitro germplasm collections BM Reed Bioversity International, 2004 | 209 | 2004 |
| Technologies and strategies for ex situ conservation. F Engelmann, JMM Engels | 206 | 2002 |
| 12. Genetic characterization and its use in decision-making for the conservation of crop MC de Vicente, FA Guzman, J Engels, VR Rao The role of biotechnology in exploring and protecting agricultural genetic …, 2006 | 158 | 2006 |
| Promoting the conservation and use of underutilized and neglected crops J Heller, F Begemann, J Mushonga Physic nut, 1996 | 130 | 1996 |
| A review of factors that influence the production of quality seed for long-term conservation in genebanks N Kameswara Rao, ME Dulloo, JMM Engels Genetic resources and crop evolution 64, 1061-1074, 2017 | 112 | 2017 |
| Plant genetic resources of Ethiopia J Engels, JG Hawkes, M Worede Cambridge University Press, 1991 | 106 | 1991 |
| Born to eat wild: An integrated conservation approach to secure wild food plants for food security and nutrition T Borelli, D Hunter, B Powell, T Ulian, E Mattana, C Termote, L Pawera, ... Plants 9 (10), 1299, 2020 | 100 | 2020 |
| Home gardens-a genetic resources perspective. J Engels | 99 | 2002 |
| The effects of storing seeds under extremely dry conditions. C Walters, J Engels | 96 | 1998 |
| Cacao descriptors, their states and modus operandi JMM Engels, BGD Bartley, GA Enríquez CATIE, Turrialba (Costa Rica), 1980 | 86 | 1980 |
| Centres of crop diversity and/or origin, genetically modified crops and implications for plant genetic resources conservation JMM Engels, AW Ebert, I Thormann, MC De Vicente Genetic Resources and Crop Evolution 53, 1675-1688, 2006 | 85 | 2006 |
| Managing plant genetic diversity VR Rao, AHD Brown, M Jackson Cabi, 2001 | 80 | 2001 |
| Integrating genetic resource conservation and sustainable development into strategies to increase the robustness of seed systems WS De Boef, H Dempewolf, JM Byakweli, JMM Engels Journal of Sustainable Agriculture 34 (5), 504-531, 2010 | 78 | 2010 |
| An introduction to plant germplasm exploration and collecting: planning, methods and procedures, follow-up JMM Engels, RK Arora, L Guarino Collecting plant genetic diversity. Technical guidelines. CAB International …, 1995 | 76 | 1995 |
| The test tube genebank-a safe alternative to field conservation. LA Withers, JMM Engels | 76 | 1990 |
