يعرض 1 - 2 نتائج من 2 نتيجة بحث عن 'Du Yaping', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    The use of benefit transfer in the evaluation of water quality improvement an application in China حسب Du Yaping

    منشور في 1999
    كتاب

    The use of benefit transfer in the evaluation of water quality improvement an application in China
  2. 2

    The value of improved water quality for recreation in East Lake, Wuhan, China application of contingent valuation and travel cost methods حسب Du Yaping

    منشور في 1998
    كتاب

    The value of improved water quality for recreation in East Lake, Wuhan, China application of contingent valuation and travel cost methods

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