Soil science simplified / 
Neal S. Eash ... [et al.] ; illustrated by Mary C. Bratz. 
 - 5th ed. 
 - Ames, Iowa :  Blackwell Pub.,  c2008. 
 - viii, 246 p. :  ill., maps ; 
<br/><br/> Prev. eds. catalogued under Milo I. Harpstead.  Includes index. 
<br/><br/><label>ISBN: </label>9780813818238 (alk. paper) 0813818230 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.
<br/><br/><label>LC Class. No.: </label>S591  / .H28 2008