亚洲精品1234,久久久久亚洲国产,最新久久免费视频,我要看一级黄,久久久性色精品国产免费观看,中文字幕久久一区二区三区,久草中文网

US EUROPE AFRICA ASIA 中文
China / China

World's first genetically modified buffalo

(chinadaily.com.cn) Updated: 2010-12-21 14:30
World's first genetically modified buffalo

A genetically engineered buffalo has been born in the research base of Guangxi University in Nanning, the capital of Guangxi Zhuang autonomous region, Dec 19, 2010. [Photo/CFP]

Highlights
Hot Topics

...