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我刊主编、国际灌排委员会副主席许志方教授应韩国国家灌排委员会邀请,于1993年3月26日至3O日访问韩国,参加
My editor-in-chief, Professor Xu Zhifang, vice-chairman of the International Commission on Irrigation and Drainage, visited South Korea from March 26 to March 30, 1993, at the invitation of the South Korean National Commission of Irrigation and Drainage