Результаты поиска - "Water resources development Economic aspects."

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    Water resources management principles, regulations, and cases по Grigg, Neil S.

    Опубликовано 1996
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    Water rsources management principles regulations, and cases по Grigg, Neil S.

    Опубликовано 1996
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    The economics of water demands по Renzetti, Steven

    Опубликовано 2002
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    Guidelines of lakes management v. 8. The world's lakes in crisis.

    Опубликовано 1998