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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Schwendiman, John L. (John Leo), - Sackman, Roland F. (Roland Firth), - Hafenrichter, A. L. (Atlee Lawrence),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1940
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library