Super soils /

Petersen, Christine

Super soils / Christine Petersen. - 32 pages : color illustrations ; 21 cm. - Rock on! a look at geology Checkerboard science library . - Checkerboard science library. .

Includes bibliographical references (p. 31) and index.

9781604537475 (hbk. alk. paper) 1604537477 (hbk. alk. paper)

2009033009


Soils--Juvenile literature.
Soils.

S591.3 / .P464 2010

631.4