Russell, Edward John. <br/><br/>
The world of the soil 

 - London :  Collins,  1957 
 - 237 p.  : ilus. 
<br/><br/><label>LCCN: </label>53921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos.
<br/><br/><label>Dewey Class. No.: </label>631.4  / R88w