Jong, F. Research for the development of sago palm (metroxylon sagu rottb.) cultivation in Sarawak, Malaysia. Wageningen Agricultural University.
Chicago-tyylinen lähdeviittausJong, Foh-Shoon. Research for the Development of Sago Palm (metroxylon Sagu Rottb.) Cultivation in Sarawak, Malaysia. Wageningen: Wageningen Agricultural University.
MLA-viiteJong, Foh-Shoon. Research for the Development of Sago Palm (metroxylon Sagu Rottb.) Cultivation in Sarawak, Malaysia. Wageningen Agricultural University.
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