Youssef, M. Y. (1969). A Model for the Optimal use of the high dam project. The Institute of National Planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYoussef, Mohammed Yehia. A Model for the Optimal Use of the High Dam Project. Cairo: The Institute of National Planning, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYoussef, Mohammed Yehia. A Model for the Optimal Use of the High Dam Project. The Institute of National Planning, 1969.
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