Clarke, George Robin <br/><br/>
The study of the soil of the  field /    
[by] G. R. Clarke, assisted by Philip Beckett. 
 - 5th ed. 
 - Oxford :   Clarendon Press,   1971. 
 - xi, 145 p. :    7 plates, ill., maps ;    23 cm. 
<br/><br/>  Includes bibliographical references (p. [139]-141). 
<br/><br/><label>ISBN: </label>0198541171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys.--------
<br/><br/><label>Dewey Class. No.: </label>824.9