Humboldt-Universität zu Berlin | Thaer-Institute | International Agricultural Trade And Development | News | 28.10.2018: K. Siddig starts Water-En.-Food Nexus Dialogue in Khartoum 28.10.2018: K. Siddig starts Water-En.-Food Nexus Dialogue in Khartoum Jun 26, 2019 Khalid Siddig launches Water-Energy-Food Nexus Dialogue and a Nexus Training Workshop in the Sudan at Khartoum, Sudan