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Please read BHL's Acknowledgment of Harmful Content
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  1. By: White, W. H. (William Henry), - United States. Bureau of Entomology and Plant Quarantine. - United States. Office of Experiment Stations.
    Publication info: Washington, D.C, Bureau of Entomology and Plant Quarantine, 1935
    Holding Institution: Multiple institutions
    BHL Collections: Expanding Access to Biodiversity Literature
  2. By: White, W. H. (William Henry),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library