Proceedings of second Pan American scientific congress : irrigation in the United States / by Fortier, Samuel

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Proceedings of second Pan American scientific congress : irrigation districts in the United States / by Adams, Frank

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Proceedings of second Pan American scientific congress : irrigation and drainage / by Newell, F. H.

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Proceedings of the second Pan American scientific congress : the doctrine of riparian rights, in the western United States / by Chandler, A. E.

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Congreso Científico Panamericano (2 : 1915-1916 : Washington).

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