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Corn in the Great Plains area : relation of cultural methods to production
Bacteria in commercial bottled waters
The application of optical methods of identification to alkaloids and other organic compounds
Food of the robins and bluebirds of the United States
Classification of American wheat varieties
Cockroaches: how to control them
Progress reports of experiments in dust prevention and road preservation, 1914
A study of Compsilura concinnata, an imported tachinid parasite of the gipsy moth and the brown-tail moth
Farm management practice of Chester County, Pa
Food habits of the mallard ducks of the United States
