Donahue, Roy Luther. <br/><br/>
Soils; an introduction to soils and plant growth 

 - 3 ed. 
 - Englewood Cliffs :  Prentice-Hall,  1970 
 - 587 p.  : ilus. ; mapa 
<br/><br/><label>LCCN: </label>20643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas--Crecimiento--Aditivos.<br/>Suelos.
<br/><br/><label>Dewey Class. No.: </label>631.4  / D65 1971