Ahunna Eziakonwa (R, front), United Nations Development Program (UNDP) assistant administrator and regional director for Africa, addresses the case study at the UN headquarters in New York, Oct. 29, 2018. China's agricultural foreign assistance projects have resulted in increased food production and income for smallholder farmers in Guinea-Bissau and Mozambique, according to a case study revealed on Monday. (Xinhua/Li Muzi)