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Arizona's prehistoric canals, from the air |
1931 |
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Martinez Hill ruins |
1931 |
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Desert Land Magazine |
1931 |
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Colorado river and the Boulder canyon project |
1931 |
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A Brief Report on Transient Families in Arizona |
1931 |
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The Mexican immigrant, his life story |
1931 |
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Arizona: Great State. |
1931 |
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Nellie Cashman; a modest tribute to the memory of a noble woman whose energetic, courageous, self-sacrificing life was an inspiration on a... |
1931 |
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The Boulder Dam decision; speech of Clifton Mathews at Globe, Arizona, August 5, 1931 |
1931 |
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Metropolitan Water District of Southern California. A summary of the Metropolitan Water District aqueduct situation. |
1931 |
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Report on the geology of the Walker district, Yavapai County, Arizona: with a detailed description of the Sheldon Mine and ore |
1931 |
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Soda Springs Ranch, Rimrock, Arizona. |
1931? |
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Southern Arizona Fair and Rodeo |
1932 |
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General Crook's first administration in Arizona 1871-1875 |
1932 |
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Camelback Water Conservation District |
1932 |
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Why an Arizona beefsteak: a publication in the interests of "Arizona beef prefered" |
1932 |
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Report of Colorado River Commission of Arizona 1931-1932 |
1932 |
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Some criteria for establishing and maintaining agricultural departments in the secondary schools of Arizona |
1932 |
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Financial Report of the Arizona Livestock Sanitary Board for the fiscal year July 1, 1930 to June 30, 1931. |
1932 |
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An Outline of Sheep Husbandry |
1932 |
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Timber: a state asset; |
1932 |
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Soil survey of the Yuma-Wellton area, Arizona-California |
1933 |
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Teacher-training and placement in Arizona. |
1933 |
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Cultural methods for young pecan orchards in the irrigated southwest |
1933 |
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Hoover Dam. Bulletin S-4. |
1933 |
