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  1. Grades for commercial corn.
    By: Duvel, Joseph William Tell.
    Publication info: [Washington,Govt. print. off.]1915.
    Contributed by: Library of Congress
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  2. The shrinkage of shelled corn while in cars in transit.
    By: Duvel, Joseph William Tell. - Duval, Laurel,
    Publication info: [Washington,Govt. print. off.]1913.
    Contributed by: Library of Congress
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  3. The vitality of buried seeds.
    By: Duvel, Joseph William Tell.
    Publication info: Washington,Govt. Print. Off.,1905.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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