This book presented the achievements of Gansu water conservancy investigation from 2010 to 2013 in organization, cooperation, training, technological study, statistic collection and quality control in the form of words, data and diagrams. It is full of integrity, materials and pragmatic feature.
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语言 中文 ● 格式 EPUB ● 网页 129 ● ISBN 9787226045886 ● 出版者 Gansu People’s Publishing House ● 发布时间 2014 ● 下载 3 时 ● 货币 EUR ● ID 6136548 ● 复制保护 Adobe DRM
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