يعرض 1 - 2 نتائج من 2 نتيجة بحث عن '"Developing countries Water resources development."', وقت الاستعلام: 0.03s تنقيح النتائج
  1. 1

    Water resource planning and development حسب Petersen, Margaret S

    منشور في 1984
    كتاب

    Water resource planning and development
  2. 2

    U.S. water and sanitation aid millions of beneficiaries reported in developing countries, but Department of State needs to strengthen approach.

    كتاب

    U.S. water and sanitation aid millions of beneficiaries reported in developing countries, but Department of State needs to strengthen approach.

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