Yates, H. A. (1968). A pioneer project, a story of courage: History of the Okanogan irrigation project, in Okanogan County, Washington. Metropolitan Press.
Cita Chicago Style (17a ed.)Yates, Herbert A. A Pioneer Project, a Story of Courage: History of the Okanogan Irrigation Project, in Okanogan County, Washington. Portland, Or.: Metropolitan Press, 1968.
Cita MLA (8a ed.)Yates, Herbert A. A Pioneer Project, a Story of Courage: History of the Okanogan Irrigation Project, in Okanogan County, Washington. Metropolitan Press, 1968.
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