Gorse, J. E. (1987). Desertification in the Sahelian and Sudanian zones of West Africa. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGorse, Jean Eugene. Desertification in the Sahelian and Sudanian Zones of West Africa. Washington: World Bank, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGorse, Jean Eugene. Desertification in the Sahelian and Sudanian Zones of West Africa. World Bank, 1987.
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