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1
Proceedings of the National Seminar on Water Management and Control at Farm Level /
Published 1973“…Kuala Lumpur : Ministry of Agriculture and Rural Development,…”
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2
Growing crops on peat soils /
Published 1975“…Kuala Lumpur : Ministry of Agriculture and Rural Development,…”
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3
Major crop pests in Peninsular Malaysia /
Published 1975“…Kuala Lumpur : Ministry of Agriculture and Rural Development Development,…”