Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Optimizing the welfare benefits from ecotourism the case of Calatagan Mangrove Forest Conservation Park gan Diona, Dan Leo Z. II

    Erthygl

    Optimizing the welfare benefits from ecotourism the case of Calatagan Mangrove Forest Conservation Park
  2. 2

    Estimating the recreational value of Taal Volcano Protected landscape, Philippines using benefit transfer gan Vista, Arvin B.

    Erthygl

    Estimating the recreational value of Taal Volcano Protected landscape, Philippines using benefit transfer
  3. 3

    The economic theory and measurement of environmental benefits gan Johansson, Per-Olov 1949-

    Cyhoeddwyd 1987
    Llyfr

    The economic theory and measurement of environmental benefits

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