Erakusten 1 - 4 emaitzak -- 4 bilaketa honetara 'Cummings, Ronald', Bilaketaren denbora: 0,01s Findu emaitzak
  1. 1

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

    Argitaratua 1996
    Liburua

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

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

    Argitaratua 1996
    Liburua

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

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

    Argitaratua 1986
    Liburua

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

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

    Argitaratua 1972
    Liburua

    Water resource management in northern Mexico

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