Fertilizer application to paddy field rice plants. 

 - Tokyo :  Overseas Technical Cooperation Agency (OTCA) , 
 - 71p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Fertilizers<br/>Rice<br/>Crops
<br/><br/><label>Dewey Class. No.: </label>633.18  / OTCA