CRP Dryland Systems. (23/5/2013). CGIAR Research Program on Dryland Systems launch meeting. Second day_photo 139. Amman, Jordan: CGIAR Research Program on Dryland Systems (DS)
Zied Idoudi. (31/12/2022). Sulla (Hedysarum coronarium L. ): A Sustainable Legume Specie Used for Forage in the Agroecological Living Landscape of Tunisia. Beirut, Lebanon: International Center for Agricultural Research in the Dry Areas (ICARDA)