Birder's conservation handbook : 100 North American birds at risk / Jeffrey V. Wells.

From the Publisher: Until now there has been no single, comprehensive resource on the status of North America's most threatened birds and what people can do to help protect them. Birder's Conservation Handbook is the only book of its kind, written specifically to help birders and researche...

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Autor principal: Wells, Jeffrey V. (Jeffrey Vance), 1964- (Autor)
Format: eBook
Idioma:English
Publicat: Princeton : Princeton University Press, ©2007.
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Accés en línia:Click for online access