"Archived copy". www.ilri.cgiar.org. Archived from the original on 18 July 2011. Retrieved 13 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)
"Archived copy". www.ilri.cgiar.org. Archived from the original on 18 July 2011. Retrieved 13 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)