Schroeder, Diedrich. <br/><br/>
Soils  : facts and concepts 

 - Bern, Switzeland :  International Potash Institute,  1984 
 - 140 p.  : ilus. ; gráfs. 
<br/><br/><label>LCCN: </label>56787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos.
<br/><br/><label>Dewey Class. No.: </label>631.4  / S2