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  1. Fumigation methods : a practical treatise for farmers, fruit growers, nurserymen, gardeners, florists, millers, grain dealers, transportation companies, colleges and experiment station workers, etc. / by Willis G. Johnson.
    By: Johnson, Willis Grant,
    Publication info: New York :Orange Judd,1902.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  2. Fumigation methods; a practical treatise for farmers, fruit growers, nurserymen, gardeners, florists, millers, grain dealers, transportation companies, colleges and experiment station workers, etc., by Willis G. Johnson.
    By: Johnson, Willis Grant,
    Publication info: New York :Orange Judd,1902.
    Contributed by: University of British Columbia Library (archive.org)
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  3. Fumigation methods; a practical treatise for farmers, fruit growers, nurserymen, gardeners, florists, millers, grain dealers, transportation companies, college and experiment station workers, etc., by Willis G. Johnson
    By: Johnson, Willis Grant,
    Publication info: New York,Orange Judd,1902
    Contributed by: University of California Libraries (archive.org)
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  4. The poultry book, by Harrison Weir, F.R.H.S. American ed., edited by Willis Grant Johnson assisted by George O. Brown, as associate editor and many American experts. Complete in eighteen parts ..
    By: Weir, Harrison, - Brown, George O., - Johnson, Willis Grant,
    Publication info: New York,Doubleday, Page & Company,1903-1904.
    Contributed by: UMass Amherst Libraries (archive.org)
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