B.E. Butler <br/><br/>
Soil classification for soil survey 

 - Oxford  Clarendon Press  1980 
 - 129p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-19-854510-X 
<br/><br/><label>Dewey Class. No.: </label>631.44  / BUT