Organic matter and rice 

 - Manila :  The Institute,  1984 
 - 631 p.  : ilus. ; gráfs 
<br/><br/><label>LCCN: </label>26088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abonos.<br/>Arroz.<br/>Suelos--Materia orgánica.
<br/><br/><label>Dewey Class. No.: </label>633.18  / I5o