G.R. Clarke <br/><br/>
Study of soil in the field 

 - 5th Edition 
 - Oxford  Clarendon Press  1971 
 - 144p 
<br/><br/>G.R. Clarke: Study of soil in the field.  (5th Edition)  Oxford.  Clarendon Press, 1971.--(631.4CLA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.4  / CLA