Frederick R. Troeh <br/><br/>
Soils and Soil Fertility. Ed 6 

 - 6th Ed 
 - Oxford  Blackwell Publishing Limited  2005 
 - 489p 
<br/><br/>Frederick R. Troeh & Louis M. Thompson: Soils and Soil Fertility. Ed 6.  (6th Ed)  Oxford.  Blackwell Publishing Limited, 2005. 0-8138-0995-X--(631.42TRO)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-8138-0995-X 
<br/><br/><label>Dewey Class. No.: </label>631.42  / TRO