Oregon. State Engineer, United States Reclamation Service, Lewis, J., & Whistler, J. T. (1915). Ochoco project and Crooked River investigations. Govt. print off..
Style de citation Chicago (17e éd.)Oregon. State Engineer, United States Reclamation Service, John Lewis, et John T. Whistler. Ochoco Project and Crooked River Investigations. Washington: Govt. print off., 1915.
Style de citation MLA (8e éd.)Oregon. State Engineer, et al. Ochoco Project and Crooked River Investigations. Govt. print off., 1915.
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