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•Agriculture -- Arizona (1)
•Agriculture -- Arizona -- Sulphur Springs Valley (1)
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•Botany—Southwest, New (1)
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•1949 (1)
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•University of Arizona Libraries, Special Collections (2)
1Author:  Humphrey, Robert R.Add to Favorites
 Title:  Robert R. Humphrey Photograph Collection 1949-1963 ead 
 Date(s):  1949-1963 
 Abstract:  This collection is comprised of negatives and prints of vegetation types and landscape scenes taken by Robert R. Humphrey between 1949 and 1963. The collection also contains some reproduction photographs from “Views of the Monuments and Characteristic Scenes along the Boundary between the United States and Mexico. West of the Rio Grande. 1892-95”, published by the International Boundary Commission, United States and Mexico. 
 Repository:  University of Arizona Libraries, Special Collections 
 Subjects:  Botany—Southwest, New | Forage plants—Arizona | Grasses—Arizona | Grasslands | Phytogeography—Arizona | Phytogeography—Mexican-American Border Region | Plant ecology | Plant ecology—Mexican-American Border Region | Prairies | Range management—Arizona | Rangelands—Arizona | Vegetation boundaries—Arizona | Vegetation dynamics—Mexican-American Border Region 
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1 hit(s)     		...Humphrey joined the UA faculty as an associate professor in...
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2Author:  Barrett, Thomas W.Add to Favorites
 Title:  Thomas W. Barrett papers, 1910-1988 1955-1985 ead 
 Date(s):  1910-1988 
 Abstract:  Thomas W. Barrett was born September 6, 1917 in Orem, Utah, on a fruit farm. While growing up on the family farm, Barrett became interested in crops, soils, and would later find a passion for agronomy (the science of soil management and crop production). The Thomas W. Barrett papers include personal correspondence, photographs, and a few family papers. A majority of the collection consists of research correspondence, photographs, negatives, transparency slides, research files, field notes, and publications by both Barrett and other agronomists and agriculturalists. 
 Repository:  University of Arizona Libraries, Special Collections 
 Subjects:  Agriculture -- Arizona | Agriculture -- Arizona -- Sulphur Springs Valley | Agronomy | Soils -- Arizona | Soil Conservation -- Arizona | Science -- Study and teaching -- Arizona | Plants -- Effect of sulfur dioxide on | Plant ecology | Air -- Pollution -- Arizona | Air pollution control industry 
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3 hit(s)     		...Barrett, T. W. (1957). University faculty seminar,...
...a progressive report, faculty research grant #655-209,...
...Arizona State University Faculty Wives Club, serving as its...
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