Mountains, deserts, and grasslands

By World Book, Inc

Subjects: Juvenile literature, Grasslands, Deserts, Mountains

Description: "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.