1 - 4 toradh á dtaispeáint as 4 toradh san iomlán ar an gcuardach 'Cummings, Ronald', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

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

    Foilsithe / Cruthaithe 1996
    LEABHAR

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

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

    Foilsithe / Cruthaithe 1996
    LEABHAR

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

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

    Foilsithe / Cruthaithe 1986
    LEABHAR

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

    Water resource management in northern Mexico de réir Cummings, Ronald G.

    Foilsithe / Cruthaithe 1972
    LEABHAR

    Water resource management in northern Mexico

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