Vol. 14, No. 4 (December 1930)

Table of Contents

Literature Review Articles

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