Ahlan, J. (1993). Planning the Production and Consumption of Timber in Sabah, Malaysia.
シカゴスタイル引用形Ahlan, Joseph. Planning the Production and Consumption of Timber in Sabah, Malaysia. 1993.
MLA引用形式Ahlan, Joseph. Planning the Production and Consumption of Timber in Sabah, Malaysia. 1993.
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