检索结果 - (( water resource protection ) OR ( natural resources protection ))~
在您的搜寻 Dewey Classification
在您的搜寻 Dewey Classification
在您的搜寻 主题建议
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搜索替代词:
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Resource economics : an economic approach to natural resource and environmental policy /
出版 2010书本目录: “...The economics of air, land, and water resource use and policy ch. 16. The control of polluting emissions : how can we protect the environment and people from air pollution? ...”
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