Soil analysis for paddy rice. 

 - Tokyo :  Overseas Technical Cooperation Agency (OCTA) , 
 - 40p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Soils<br/>Rice<br/>Crops
<br/><br/><label>Dewey Class. No.: </label>633.18  / OCTA-2