Toreh, Frederick R; Thompson, Louis M <br/><br/>
Soil and soil fertility / 
Toreh, Frederick R; Thompson, Louis M 
 -  Blackwell Publishing, Iowa, USA,  2005 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil physics
<br/><br/><label>Dewey Class. No.: </label>631.43 TOR-S