Ponnamperuma, F.N. <br/><br/>
Rice soils of Sri Lanka / 
F.N. Ponnamperuma and P. Deturck. 
 - Taipei, Taiwan :  Food and Fertilizer Technology Center,  1989. 
 - 25 p. 
 - Extension bulletin  no. 294 .
 - Extension bulletin (Asia and Pacific Council.Food and Fertilizer Technology Center);  no. 294 .
<br/><br/><label>ISSN: </label>0379-7597 
<br/><br/><label>LCCN: </label>92024097     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Soils.<br/>Rice--Soils.