Donner, W. Land use and environment in Indonesia. Hurst and company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDonner, Wolf. Land Use and Environment in Indonesia. Hurst and company.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDonner, Wolf. Land Use and Environment in Indonesia. Hurst and company.
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