Bennett, Hugh Hammond <br/><br/>
Soil conservation / 
Hugh Hammond Bennett 
 - 1st. ed. 
 - New York :  McGraw-Hill ,  1939 
 - xi, 993p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Soil conservation<br/>Soils
<br/><br/><label>Dewey Class. No.: </label>631.4  / BEN-2