BOOKQUE

Biology and Ecology of North Dakota Grasshoppers: Food habits and preference of grasshoppers associated with the sand hills prairie. II
Gregory Benedict Mulkern
· 1964
A Simple Controlled Temperature and Humidity Chamber for Rearing Grasshoppers
Gregory Benedict Mulkern
· 1962
Biology and Ecology of North Dakota Grasshoppers: Food habits and preferences of grasshoppers associated with alfalfa fields
Gregory Benedict Mulkern , Merle Robert Light , Merlyn Ardel Brusven , Orin Alva Stevens , William Clarence Lockhart
· 1962
The Use of Epidermal Characteristics for the Identification of Plants Recovered in Fragmentary Condition from the Crops of Grasshoppers
Merlyn Ardel Brusven
· 1960
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A Study of Growth and Molting Factors in Cockroaches as Indicated by Allatectomy, Spermatogenesis, and Integumental Tranplants
Gregory Benedict Mulkern
· 1957