Studies on weeds and rice competition / 
edited by Ishemat Soerianegara ... (et al.). 
 - Bogor :  SEAMEO-BOPTROP,  1985. 
 - 65 p. :  ill. ;  24 cm. 
 - Biotrop bulletin in tropical biology ;  no. 23. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds.<br/>Rice--Disease and pest resistance.