University of Arizona

Agriculture

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  1. Willis A. Tingey Papers

    Contains mainly documents created by Willis A. Tingey related to land management, area development and irrigation on the Navajo and Hopi Indian Reservations, Arizona and New Mexico. Included materials: Manuscript Subject Area: Indigenous Peoples of the Am ...

    castanoe - 2015-06-11 08:53

  2. Harold Christy Schwalen Papers

      Harold Christy received his  M.S., Civil Engineering, in 1925; and C.E. Professional degree in 1946 from the University of Arizona. Schwalen joined the faculty of the Agricultural Engineering Department in 1919, after two years' service with the 34 ...

    castanoe - 2015-06-11 09:10

  3. Ecology

    Photocopy of typescript by Taylor; contains holographic edits and additions by Shantz. This work is a comprehensive text on general ecology and contains a substantial bibliography. Included materials: Manuscript Subject Area: Agriculture Water and Water R ...

    castanoe - 2015-06-19 14:32

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