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    Energy its use and the environment по Hinrichs, Roger

    Опубликовано 1996
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    Energy its use and the environment
  2. 2

    More water for arid lands promising technologies and research opportunities; report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Tech...

    Опубликовано 1974
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    More water for arid lands promising technologies and research opportunities; report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations.

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