National parks, wildlife refuges and sanctuaries, natural reserves, conservation areas, frontier lands, and marine-protected areas are increasingly recognized as essential providers of ecosystem services and biological resources. As debates about climate change and sustainability intensify, protected areas become more important as indicators of eco
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格式 PDF ● 网页 604 ● ISBN 9781439841884 ● 编辑 Yeqiao Wang ● 出版者 CRC Press ● 发布时间 2016 ● 下载 6 时 ● 货币 EUR ● ID 2466651 ● 复制保护 Adobe DRM
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