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23. Holt, Jacobi, Bryant, Prudden, and Freeman: Report on 

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24. Jensen: Translated by Leonard Pearson: Essentials of 

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29. Koch: The Transmissibility of Bovine Tuberculosis to 

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31. Leach: Food Inspection and Analysis. New York: John 

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32. LefiFman, Henry, and Beam, William: Analysis of Milk and 

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