Eng, J. (1983). Nutritional considerations in a sago ecology. Irian Jaya Development Information Service Centre.
Chicago-viite (17. p.)Eng, Jean. Nutritional Considerations in a Sago Ecology. Jayapura, Indonesia: Irian Jaya Development Information Service Centre, 1983.
MLA-viite (9. p.)Eng, Jean. Nutritional Considerations in a Sago Ecology. Irian Jaya Development Information Service Centre, 1983.
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