Squires, V. R., & Sidahmed, A. E. (1998). Drylands: Sustainable use of rangelands into the twenty-first century. IFAD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSquires, V. R., और Ahmed E. Sidahmed. Drylands: Sustainable Use of Rangelands into the Twenty-first Century. Rome, Italy: IFAD, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSquires, V. R., और Ahmed E. Sidahmed. Drylands: Sustainable Use of Rangelands into the Twenty-first Century. IFAD, 1998.
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