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  1. 1

    Natural resource economics an introduction 由 Field, Barry C.

    出版 2008
    圖書

    Natural resource economics an introduction
  2. 2

    World resources 1996-97 : a guide to the global environment : the urban environment.

    出版 1996
    圖書

    World resources 1996-97 : a guide to the global environment : the urban environment.
  3. 3

    The economics of natural resource use 由 Hartwick, John M.

    出版 1986
    圖書

    The economics of natural resource use

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