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  1. Elementary agricultural chemistry; a handbook for junior agricultural students and farmers. By Herbert Ingle ...
    By: Ingle, Herbert.
    Edition: 3d ed., rev.
    Publication info: London,C. Griffin and company ltd.,1920.
    Contributed by: University of California Libraries (archive.org)
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  2. Manual of agricultural chemistry. By Herbert Ingle.
    By: Ingle, Herbert.
    Publication info: London,Scott, Greenwood,1902.
    Contributed by: University of California Libraries (archive.org)
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