"General overview of mountain, desert, and grassland ecosystems, including an exploration of disturbances these ecosystems face due to human interference and climate change; and current conservation and reclamation efforts. Features include fact boxes, sidebars, activities, glossary, list of recommended reading and Web sites, and index"--Provided by publisher.
Details
ISBN: 9780716614036
Physical Description:64 p. : col. ill. ; 26 cm.print
Publisher:Chicago : World Book, c2009.
Bibliography, etc. Note: Includes bibliographical references and index.