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China is one of the origin centers of world agriculture.Chinese agri
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贾雷德・戴蒙德
In ancient times, the development of human society on various contin
王彤伟
The classic idiom stories have been tempered and never faded. The st
李诚
"Painting Encyclopedia" is one of the small encyclopedias
"Calligraphy Encyclopedia" is one of the small encyclopedi
"Encyclopedia of Tang Poetry" is one of the small encyclop
"Song Poetry Encyclopedia" is one of the small encyclopedi