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本刊讯(通讯员葛玉梅)2009年6月27～28日,全国化工农化服务创新发展与建设高层论坛暨中国石油和化学工业协会农化服务办公室成立大会与全国农化服务新体系启动仪式在北京中国
(From Correspondence: Ge Yumei) From June 27 to 28, 2009, the launching ceremony of the National Forum on Innovative Development and Construction of Chemical Agro-chemical Services and the Founding Conference of Agro-chemical Services Office of China Petroleum and Chemical Industry Association and the New Agronomy System of China Beijing China