Hudson, Norman. <br/><br/>
Soil conservation /  
Norman Hudson. 
 - London :    BT Batsford Ltd.,    1981, repr. 1992. London :    BT Batsford Ltd.,    1981, repr. 1989 
 - 324 p. :    ill. ;    22 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0713435216 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil conservation.<br/> Soil management.
<br/><br/><label>Dewey Class. No.: </label>631.45