Louman, B. T. (1985). Developments in subsistence agriculture in the Wau area, Papua New Guinea. Dept. of Silviculture, Agricultural University of Wageningen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLouman, Bas T. Developments in Subsistence Agriculture in the Wau Area, Papua New Guinea. Wageningen: Dept. of Silviculture, Agricultural University of Wageningen, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLouman, Bas T. Developments in Subsistence Agriculture in the Wau Area, Papua New Guinea. Dept. of Silviculture, Agricultural University of Wageningen, 1985.
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