Showing 1 - 9 results of 9 for search '', 查詢時間: 0.19s Refine Results
  1. 1
    由 Ochs, Walter J.
    出版 2003
    圖書

    Irrigation and drainage development
  2. 2
    由 Wolff, Gary
    出版 2003
    圖書

    Irrigation and drainage rehabilitation
  3. 3
    出版 1988
    圖書

    State of the art and abstract bibliography water management for crop diversification in irrigated rice-based cropping systems.
  4. 4
    由 Faeth, Paul
    出版 1984
    圖書

    Determinants of performance of irrigation projects in developing countries
  5. 5
    出版 1974
    圖書

    Soil survey in irrigation investigations
  6. 6
    圖書

    On irrigation efficiencies
  7. 7
    出版 1973
    圖書

    Water management in Philippine irrigation systems research and operations.
  8. 8
    由 Israelsen, Orson Winso
    出版 1962
    圖書

    Irrigation principles and practices
  9. 9
    圖書

    Glossary of irrigation terms recommended for use in the Philippines.
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