National rubber research and extension conference( 1st: 1974: Kabacan, Cotabato)   <br/><br/>
Proceedings of the first national rubber research and extension conference, 11-13 July 1974  (Book) 

 - Kabacan  Mindanao Institute of Technology  1974 
 - 177 p.  28 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>633.91:687:061.3(914) PRO  / 13293