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  1. The cotton plant in Egypt : studies in physiology and genetics / by W. Lawrence Balls.
    By: Balls, W. Laurence
    Publication info: London :Macmillan,1919.
    Contributed by: University of California Libraries (archive.org)
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  2. The development and properties of raw cotton. By W. Lawrence Balls.
    By: Balls, W. Laurence
    Publication info: London :A. & C. Black,1915.
    Contributed by: University of California Libraries (archive.org)
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