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

 - 4 ed. 
 - New York :  McGraw-Hill,  1978 
 - 516 p.  : ilus. 
 - McGraw-Hill publications in the agricultural sciences .
 - McGraw-Hill publications in the agricultural sciences .
<br/><br/> c.1 subst. x 631.4 T46Y 1978 c.6 Thompson, Louis M. Los suelos y su fertilidad 
<br/><br/><label>LCCN: </label>46469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos.<br/>Suelos--Fertilidad.
<br/><br/><label>Dewey Class. No.: </label>631.4  / T46 1978