يعرض 1 - 9 نتائج من 9 نتيجة بحث عن '', وقت الاستعلام: 0.02s تنقيح النتائج
  1. 1

    Groundwater quality and handpump corrosion in Africa. حسب Langenegger, Otto

    منشور في 1994
    كتاب

    Groundwater quality and handpump corrosion in Africa.
  2. 2

    Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade حسب Reynolds, John M. 1947-

    منشور في 1992
    كتاب

    Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade
  3. 3

    Women and water domestic shallow well water supplies.

    منشور في 1990
    كتاب

    Women and water domestic shallow well water supplies.
  4. 4

    The Tara handpump the birth of a star حسب Kjellerup, Bent

    منشور في 1989
    كتاب

    The Tara handpump the birth of a star
  5. 5

    Handpumps issues and concepts in rural water supply programmes

    منشور في 1988
    كتاب

    Handpumps issues and concepts in rural water supply programmes
  6. 6

    Community water supply the handpump option

    منشور في 1987
    كتاب

    Community water supply the handpump option
  7. 7

    Handpumps testing and development proceedings of a workshop in China

    منشور في 1985
    كتاب

    Handpumps testing and development proceedings of a workshop in China
  8. 8

    Laboratory testing of handpumps for developing countries final technical report.

    منشور في 1984
    كتاب

    Laboratory testing of handpumps for developing countries final technical report.
  9. 9

    Village handpump technology research and evaluation in Asia

    منشور في 1982
    كتاب

    Village handpump technology research and evaluation in Asia

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