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El tratado de aguas pendiente entre Mexico y Estados Unidos. |
1945 |
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The Six States Committee |
1945 |
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The Problem of College Degrees in Arizona |
1945 |
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Tal'-wi-wi : an Arizona ranch developed by Eva and Dale Bumstead. |
1945 |
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Facts for future farmers |
1945 |
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Hassayampa project, Arizona : project planning report no. 3-8b.1-0 |
1945 |
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Hassayampa project, Arizona : project planning report no. 3-8b.1-0 |
1945 |
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Development of home economics education in Arizona from 1917-1942 |
1945 |
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annual report of live stock sanitary board |
1945 |
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A unique prehistoric irrigation project. "Address of the retiring president of the Ohio Academy of Science, delivered at the annual... |
1946 |
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annual report of live stock sanitary board |
1946 |
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annual report of live stock sanitary board |
1947 |
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annual report of live stock sanitary board |
1948 |
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annual report of live stock sanitary board |
1949 |
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annual report of live stock sanitary board |
1950 |
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annual report of live stock sanitary board |
1951 |
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Forest Grazing in the Southwest |
1964 |
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Yuma County, Arizona |
ca. 1900 |
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Irrigation in Arizona. |
ca. 1900 |
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Health for you and yours in the Salt River Valley, Arizona. |
ca. 1900 |
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The C Bar Ranch |
ca. 1920 |
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Tucson, AZ Chamber of Commerce. Where, what and why? |
ca. 1920 |
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Man-Building in the sunshine climate |
ca. 1920 |
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American-Egyptian cotton, the biggest and most important industry in Arizona |
ca. 1920 |
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The Gila River Valley of Arizona |
ca. 1920 |
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