M. Yusof Azaldin <br/><br/>
Artificial defoliation by aerial spraying for avoiding secondary leaf fall of hevea brasiliensis / 
by M. Yusof Azaldin, Ismail bin Hashim 
 - ix, 17 pages :  illustrations ;  30 cm. 
<br/><br/>Bibliography: pages [31]-32. Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber--Diseases and pests--Malaysia