Prosiding :  Seminar & Bengkel Pengurusan Rumpai Sawah Padi Kebangsaan, 1988 / 
edited by Lam Yuet Ming, Cheong Ah Wah, Azmi Man 
 - Seberang Prai :  Rice Research Division MARDI,  1988 
 - 365 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Weed control--Malaysia--Congresses