BALFOUR, E.B. <br/><br/>
The living soil and the haughley experiment / 
E.B. Balfour. 
 -- New York :   Universe,   1975 
 - 383 p. 
<br/><br/>ISBN 0-87663-269-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Edafología<br/>Suelos
<br/><br/><label>Universal Decimal Class. No.: </label>631.4