总部位于罗马的联合国粮食和农业机构负责人呼吁加大对南苏丹的投资，以避免灾难性的粮食危机
Heads of the Rome-based UN food and agriculture agencies call for greater investments in South Sudan to avoid a catastrophic food crisis
【作者】 Chakanyuka Bosha ; Gemma Snowdon
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