Não informado. (1988). Journal of Tropical Forest Science. Forest Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Tropical Forest Science. Kuala Lumpur: Forest Research Institute, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Tropical Forest Science. Forest Research Institute, 1988.
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