Yield constraints and fertilizer management in shallow rainfed transplanted and broadcast seeded lowland rice in the Philippines / 
S.K.De Datta ... [et al.]. 
 - Manila,Philippines :  The International Rice Research Institute,  1988. 
 - 14 p. :  ill. 
 - IRRI research paper series no.132 .
<br/><br/><label>LCCN: </label>44041342  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Research--Philippines.<br/>Rice--Fertilizers and manures.