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  1. Digestibility of raw starches and carbohydrates /
    By: Langworthy, C. F. - Merrill, Alice Ranney Thompson,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. Digestibility of some animal fats /
    By: Langworthy, C. F. - Holmes, Arthur Dunham,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  3. Digestibility of some vegetable fats /
    By: Langworthy, C. F. - Holmes, Arthur Dunham,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  4. The digestibility of the dasheen /
    By: Langworthy, C. F. - Holmes, Arthur Dunham,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  5. Eggs and their value as food /
    By: Langworthy, C. F.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  6. Experiments in the determination of the digestibility of millets /
    By: Langworthy, C. F. - Holmes, Arthur Dunham,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  7. Potatoes, sweet potatoes and other starchy roots as food /
    By: Langworthy, C. F.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  8. Principles of horse feeding / by C.F. Langworthy.
    By: Langworthy, C. F.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1903.
    Contributed by: Webster Family Library of Veterinary Medicine (archive.org)
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  9. Studies on the digestibility of some animal fats /
    By: Langworthy, C. F. - Holmes, Arthur Dunham,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  10. Studies on the digestibility of the grain sorghums /
    By: Langworthy, C. F. - Holmes, Arthur Dunham,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  11. Turnips, beets, and other succulent roots, and their use as food /
    By: Langworthy, C. F.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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