Clarke, G.R. <br/><br/>
The study of soil in the field/ 
G.R. Clarke; assisted by Philip Beckett 
 - 5th ed. 
 - Oxford:  Clarendon Press,  c1971 
 - xi, 144 p.;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 10.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Maps<br/>Soil science<br/>Soil mappings<br/>Soil surveys<br/>Soils--Testing
<br/><br/><label>Dewey Class. No.: </label>631.4