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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Marsh, Paul B. - Bassler, Loretta M. - Taylor, Eldon E. - United States. Agricultural Research Service. Crops Research Division.
    Publication info: Beltsville, Md, Crops Research Division, Agricultural Research Service, United States Department of Agriculture, 1959
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library