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  1. Guayule (Parthenium argentatum Gray), a rubber-plant of the Chihuahuan Desert, by Francis Ernest Lloyd ...
    By: Lloyd, Francis Ernest,
    Publication info: Washington, D.C.,Carnegie Institution of Washington,1911.
    Contributed by: Library of Congress
    Subjects: Guayule  Mexico  Rubber  
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  2. Guayule (Parthenium argentatum Gray), a rubber-plant of the Chihuahuan Desert, by Francis Ernest Lloyd ...
    By: Lloyd, Francis Ernest,
    Publication info: Washington, D.C. :Carnegie Institution of Washington,1911.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Guayule  Mexico  Rubber  
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  3. Rubber-content of North American plants, by Harvey M. Hall and Frances L. Long.
    By: Hall, Harvey Monroe, - Long, Frances L.
    Publication info: Washington,Carnegie Institution of Washington,1921.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Guayule  North America  Rubber  
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