Ethiopia. Danakil Depression. At the entrance to her hut, over a goatskin, an Adoimara Danakil woman grinds sorghum between two stones. (Victor Englebert)
The National Academies of Sciences, Engineering, and Medicine 500 Fifth St. N.W. | Washington, D.C. 20001
"Appendix B: Potential Breakthroughs in Grain Handling."
Lost Crops of Africa: Volume I: Grains.
Washington, DC: The National Academies Press, 1996.
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