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Case Study of Research, Monitoring, and Management Programs Associated with the Saguaro Cactus (Carnegiea Gigantea) at Saguaro National Monument, Arizona

Joseph R. McAuliffe

出版	National Park Service, Cooperative National Park Resources Studies Unit, School of Renewable Natural Resources, The University of Arizona, 1993
URL	http://books.google.com.hk/books?id=mBlFAAAAYAAJ&hl=&source=gbs_api