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Foster H.L., . and Chang K.C., . and Mohammed Tayeb Dolmat, . and Ahmad Tarmizi Mohammed, . and Zin Zawawi Zakaria, . Oil palm yield responses to N Nitrogen and K Potassium in Peninsular Malaysia. -. ISSN 0127-2209
Foster H.L., . and Ahmad Tarmizi Mohammed, . and Mohammed Tayeb Dolmat, . and Zin Zawawi Zakaria, . Oil palm yield responses to P phosphorus fertilizer in Peninsular Malaysia. pp. 1-8. ISSN 0127-0249
Foster H.L., . and Mohammed Tayeb Dolmat, . and Zin Zawawi Zakaria, . Oil palm yields in the absence of N Nitrogen and Potassium in Peninsular Malaysia. -. ISSN 0127-2209
Ahmad Tarmizi Mohammed, . and Foster H.L., . and Zin Zawawi Zakaria, . and Chow C.S., . Statistical and economic analysis of oil palm fertilizer trails in Peninsular Malaysia between 1970-1981. -. ISSN 0127-2209
Zin Zawawi Zakaria, . and Ahmad Tarmizi Mohammed, . and Hamdan A. Bakar, . and Khalid Haron, . and Foster H.L., . (1994) Efficiency of urea in oil palm: yield response and environmental factor. [Proceedings Paper]
Foster H.L., . and Barr J., . (1992) Oil palm production in Papua New Guinea. [Proceedings Paper]
Zin Z. Zakaria, . and Foster H.L., . and Tarmizi Mohammed A., . and Mohd Tayeb Dolmat, . (1992) Yield responses to phosphate fertilizer in oil palm. [Proceedings Paper]
Foster H.L., . and Ahmad Tarmizi Mohammed, . and Zin Zawawi Zakaria, . (1988) Foliar diagnosis of oil palm in Peninsular Malaysia. [Proceedings Paper]
Foster H.L., . and Mohammed Tayeb Haji Dolmat, . and Gurmit Singh, . (1988) The effect of fertilizers on oil palm bunch components in Peninsular Malaysia. [Proceedings Paper]
Foster H.L., . and Chow C.S., . and Dolmat M.T.H., . and Zakaria Z.Z., . and Mohammed A.T., . (1985) The estimation of N and K fertilizer requirements of oil palm in Peninsular Malaysia. In: International Conference on Soils and Nutrition of Perennial Crops, 13-15 Aug 1984, Kuala Lumpur (Malaysia).
Foster H.L., . and Bealing F.J., . and Mohamad Tayed Haji Dolmat, . (1984) The effect of the introduction of the weevil (Elaeidobius kamerunicus) on the yield performance nutrition and physiology of the oil palm [Elaeis guineensis] in Peninsular Malaysia. In: Symposium of the Impact of the Pollinating Weevil on the Malaysian Oil Palm Industry, 21-22 Feb 1984, Kuala Lumpur (Malaysia).
