Brady, Nyle C. <br/><br/>
The nature and properties of soils / 
Nyle C. Brady, Ray R. Weil. 
 - 12th ed. 
 - Upper Saddle River, New Jersey :  Prentice Hall,  c1999. 
 - xiv, 881p. : ill. 
<br/><br/>
<br/><br/><label>ISBN: </label>0138524440 (Hardcover) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.<br/>Soils.