无码人妻AV一区二区三区蜜臀,欧亚乱熟女一区二区在线,亚洲成a人片77777kkkk,日本肥老太成熟

On February 9, 2012, the Delegation of the Corporate Council on Africa visited GDAAS. Dr. Zongyong Jiang, president of GDAAS﹑Dr. Ganjun Yi, vice-president of GDAAS received the delegation. Both parts discussed the research on animal nutrition、food security、agriculture extension, etc and hope to promote the supported cooperation with Africa countries.