Sopher, Charles D <br/><br/>
Soils and soil management / 
Charles D. Sopher & Jack V. Baird. 
 - 2nd ed. 
 - Reston, Virginia :  Reston Publishing,  c1982. 
 - viii, 312 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0835970310 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.<br/>Soil management.
<br/><br/><label>LC Class. No.: </label>S591  / .S661982 
<br/><br/><label>Dewey Class. No.: </label>631.4