يعرض 1 - 4 نتائج من 4 نتيجة بحث عن 'Cummings, Ronald', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    New evaluation procedures for a new generation of water-related projects حسب Cummings, Ronald

    منشور في 1996
    كتاب

    New evaluation procedures for a new generation of water-related projects
  2. 2

    New evaluation procedures for a new generation of water-related projects حسب Cummings, Ronald G.

    منشور في 1996
    كتاب

    New evaluation procedures for a new generation of water-related projects
  3. 3

    Valuing environmental goods an assessment of the contingent valuation method حسب Cummings, Ronald G.

    منشور في 1986
    كتاب

    Valuing environmental goods an assessment of the contingent valuation method
  4. 4

    Water resource management in northern Mexico حسب Cummings, Ronald G.

    منشور في 1972
    كتاب

    Water resource management in northern Mexico

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