Thompson, Louis Milton. <br/><br/>
Soils and soil fertility 

 - New York :  McGraw-Hill,  1952 
 - 339 p.  : ilus. 
<br/><br/><label>LCCN: </label>46467 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos.<br/>Suelos--Fertilidad.
<br/><br/><label>Dewey Class. No.: </label>631.4  / T46