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  1. By: United States. Agricultural Research Service.
    Publication info: Washington, D.C. :United States Department of Agriculture, Agricultural Research Service,1954.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Anabrus simplex  Control  Grasshoppers  United States  
  2. By: Packard, A. S. (Alpheus Spring), - Riley, Charles V. (Charles Valentine), - Thomas, Cyrus, - United States Entomological Commission. - United States. Congress - United States. Congress. House. - United States. Department of Agriculture.
    Publication info: Washington :G.P.O.,1883.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Anabrus simplex  Armyworms  Canker-worms  Classification  Forest insects  Hessian fly  Orthoptera  Rocky Mountain locust