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Wetlands

Peter D. Moore

出版	Infobase Publishing, 2006
主題	Science / Life Sciences / Ecology
ISBN	14381006989781438100692
URL	http://books.google.com.hk/books?id=3pPO6raIrEoC&hl=&source=gbs_api
EBook	SAMPLE

註釋

Where do wetland habitats occur on the planet? What factors control their distribution? What threats impact these areas, and how much conservation effort is necessary? In a clear and concise format, Wetlands explores the answers to these question