Thompson, Louis M. <br/><br/>
Soils and soil fertility 
Louis M. Thompson, Frederick R. Troch 
<br/><br/><label>ISBN: </label>0070644101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--fertilidad<br/>Edafología
<br/><br/><label>Dewey Class. No.: </label>631.422  / THO 1973