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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Ferris, Richard T. (Richard Thomasson), - Bogardus, Robert K. (Robert Kent),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Agricultural Marketing Service, Transportation and Facilities Research Division, 1964
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library