Africa's Farm-to-Market Road is Long and Rough

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SOMALIA: Drought and famine force populations to seek refuge in UNHCR camps such as Dollow, where they can receive food aid. AP Photograph taken during the Muslim holiday of Eid al-Fitr, Aug. 30, 2011.

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KENYA: Tribes in the Turkana Basin in Ethiopia and Kenya suffer during famine that swept into Somalia and Djibouti where tens of thousands died. AP photo taken Aug. 30, 2011.

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SOMALIA: A barefoot child stands among ragged tents at a refugee camp in Dolo, Somalia on Wednesday, July 18, 2012. The U.N., which declared a famine in Somalia one year ago, says conditions have improved but that 2.5 million people are still in crisis.

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GHANA: Soaring prices put rice out of reach for many as a vendor tried to sell small packages of rice to customers at the Agbogboloshie food market in Accra, Ghana on Friday June 6, 2008. Food riots followed.