Oil Palm Bulletin No. 10 (May 1985) p10 - 15
The effects of palm oil mill effluents on the charge characteristics of two weathered soils in Peninsular Malaysia
ZULKIFLI A

Oil Palm Bulletin No. 10 (May 1985) p1 - 9
Volatilisation losses of nitrogen from urea applied to Malaysian soils 1.Effect of application rate and the admixture of other fertilisers
FOSTER, H L tan