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4月23日,德国农业协会(DLG)中国办公室召开了EuroTier2010国际畜牧技术与管理展览会北京新闻发布会。EuroTier是德国农业协会每
On April 23, the DLG China Office held the press conference of Beijing EuroTier2010 International Livestock Technology and Management Exhibition. EuroTier is a German agricultural association