Dawodu, O. F., & Oshinowo. (2014). Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDawodu, Olukayode Fatai, और Oshinowo. Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDawodu, Olukayode Fatai, और Oshinowo. Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University, 2014.
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