Abd. Rahman Azmil I. <br/><br/>
Syor sementara pembajaan kopi Liberica di tanah siri Rengam =  Interim fertilizer recommendation for Liberica coffee on Rengam series soil  [article] / 
 Interim fertilizer recommendation for Liberica coffee on Rengam series soil 
I. Abd. Rahman Azmil, P. Y. Yan dan N. Syukor 
 - Serdang :  MARDI,  1989 
<br/><br/> PTSL : K. Dokumen