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ई-बुक
Studies on the Fauna of Hot Springs in the Western United States and the Biology of Thermophilous Animas
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Fossil Parasitic and Phytophagous Hymenoptera from Florissant, Colorado
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A New Species of Peripatus from the Mountains of Northern Peru
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Insects and Human Welfare: An Account of the More Important Relations of Insects to the Health of Man, to Agriculture, and to Forestry
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Collected Papers: Volume 2
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On the Interpretation of Certain Tropisms of Insects
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New and Little-known Guests of the Texas Legionary Ants
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Three New Hymenopterous Parasites of Pegomyia Brassicae, Bouche
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The Grasses of Milwaukee County, Wisconsin
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Notes on the Life History of the Stylopidae
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Is Mutation a Factor in the Production of Vestigal Wings Among Insects
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The Correlation Between Habits and Structural Characters Among Parasitic Hymenoptera
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Key to the Families of North American Insects: An Introduction to the Classification of Insects
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The Chemical Nature of Some Insect Secretions
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How to Make the Garden Pay: A Manual for the Intensive Cultivation of Home Vegetable Gardens
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The Cotton Bollworm
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Insects and human welfare
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The Mexican Cotton Boll Weevil: A Revision and Amplification of Bulletin 45, to Include the Most Important Observations Made in 1904, Volumes 50-53
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Catalogue of Exhibits of Insect Enemies of Forests and Forest Products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904: Volumes 45-50
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Catalogue of Exhibits of Insect Enemies of Forests and Forest Products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904: Volumes 44-50
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