RRIM training manual on crop protection and weed control in rubber plantations    (Book) 

 - Kuala Lumpur  Rubber Research Institute of Malaysia  1980 
 - 203 p.  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hevea--Diseases and pests Hevea--Weed control
<br/><br/><label>Universal Decimal Class. No.: </label>632 : 633.912.11 RUB  / 4907