Raja Badrul bin Shah Kobat   <br/><br/>
The adoption of technology on mature independent rubber smallholdings  (Book) 

 - Kuala Lumpur  Rubber Research Institute of Malaysia  1986 
 - 69 p.  30 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>631.116.6:631.3 RAJ  / 10578