Mountains, deserts, and grasslands. 

 - Chicago :  World Book,  c2009. 
 - 64 p. :  col. ill. ;  26 cm. 
 - Living green .
<br/><br/> Includes index. 
<br/><br/> "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. 
<br/><br/><label>ISBN: </label>9780716614036 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mountains--Juvenile literature.<br/>Deserts--Juvenile literature.<br/>Grasslands--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>GB512  / M68 2009 
<br/><br/><label>Dewey Class. No.: </label>333.95/16  / M928 2009