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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Hitchcock, A. S. (Albert Spear), - Hitchcock, A. S. (Albert Spear),
    Publication info: [Washington], U.S. Dept. of Agriculture, Soil Conservation Service, 1968
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  Grasses  Great Plains  Midwest Regional Technical Service Center  Soil Conservation Service  United States