Troeh, Frederick R. Thompson, Louis M. <br/><br/>
Soils and soil fertility / 
[by] Frederick R. Troeh, Louis M. Thompson 
 - 5th ed. 
 - New York  Oxford University Press  1993 
 - vi, 462 pages. 
<br/><br/> Includes appendix, glossary and index. 
<br/><br/><label>ISBN: </label>195083288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils<br/>Soil fertility
<br/><br/><label>Dewey Class. No.: </label>631.42  / TRO