William M. Johnson <br/><br/>
Soil Taxonomy : Basic system of soil classification for making and Interpreting soil surveys 

 - Kent  Castle House Publication Ltd  1981 
 - 754p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-7194-0065-1 
<br/><br/><label>Dewey Class. No.: </label>631.44  / JOH