Foster, H. L. <br/><br/>
Yield response of oil palm to fertilizer. III. leaf nutrient levels  [article] / 
H. L. Foster and Goh Hock Swee 
 - Serdang :  MARDI,  1977 
 - p : 56 
<br/><br/> Disember, 1977 (j.4 bil.2)  PTSL : K. Dokumen