Showing 1 - 3 results of 3 for search '徐雁', query time: 0.01s Refine Results
  1. 1
    Strategy of Soil and Water Conservation for Depressions among Peaks in Karst Mountainous Areas of Pearl River Valley

    Strategy of Soil and Water Conservation for Depressions among Peaks in Karst Mountainous Areas of Pearl River Valley by 徐雁

    Published 2001-01-01
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  2. 2
    珠江流域水政工作近几年工作回顾和展望

    珠江流域水政工作近几年工作回顾和展望 by 徐雁

    Published 2012-01-01
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  3. 3
    Carry Forward Pearl River Valley's Water Administration in An All_round Way by Administration within the Limits of Law and Standardized Management

    Carry Forward Pearl River Valley's Water Administration in An All_round Way by Administration within the Limits of Law and Standardized Management by 李亮新, 徐雁

    Published 2002-01-01
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