Howard, S. W. (1992). Green fields of Montana: A brief history of irrigation. Sunflower University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoward, Stanley W. Green Fields of Montana: A Brief History of Irrigation. Manhattan, Kan.: Sunflower University Press, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoward, Stanley W. Green Fields of Montana: A Brief History of Irrigation. Sunflower University Press, 1992.
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