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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. Truck Crop Insect Investigations.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, [1917?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library