Ooi, Peter A. C. <br/><br/>
The feasibility of aerial spraying for control of the brown plant hopper in Malaysia / 
by Peter A. C. Ooi, G. S. Lim [and] A. K. Koh 
 - Kuala Lumpur:  Publications Unit, Ministry of Agriculture,  1979 
 - 18 p. :  ill. ;  23cm. 
 - Bulletin;  no.149 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planthoppers--Malaysia<br/>Aerial spraying and dusting in Agriculture--Malaysia