Riley, C. V. (1891). Destructive locusts: A popular consideration of a few of the more injurious locusts (or "grasshoppers") of the United States, together with the best means of destroying them. U.S. Dept. of Agriculture, Division of Entomology.
MLA CitationRiley, Charles V. Destructive Locusts: A Popular Consideration of a Few of the More Injurious Locusts (or "Grasshoppers") of the United States, Together with the Best Means of Destroying Them. U.S. Dept. of Agriculture, Division of Entomology, 1891.
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