Petersen, Christine <br/><br/>
Super soils / 
Christine Petersen. 
 - 32 pages :  color illustrations ;  21 cm. 
 - Rock on! a look at geology Checkerboard science library .
 - Checkerboard science library. .
<br/><br/>Includes bibliographical references (p. 31) and index. 
<br/><br/><label>ISBN: </label>9781604537475 (hbk. alk. paper) 1604537477 (hbk. alk. paper) 
<br/><br/><label>LCCN: </label>2009033009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Juvenile literature.<br/>Soils.
<br/><br/><label>LC Class. No.: </label>S591.3  / .P464 2010 
<br/><br/><label>Dewey Class. No.: </label>631.4