Vol. 14, No. 4 (December 1930)

Table of Contents

Literature Review Articles

Tibicen Davisi Smith and Gosbeck (Cicadidae) A New Pest of Economic Importance
J. W. Wilson
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61-65
Biology of the Mexican Cotton Boll Weevil. VI. Some Humidity and Temperature Effects on Development and Longevity
Edgar F. Grossman
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66-71
Time of Hatching First Generation Boll Weevils Relative to Appearance of Blossoms
Paul Calhoun
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72-75
Notes on Utah Coleoptera
Geo. F. Knowlton
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75-77
Back Matter
Editors
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