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The Bureau of Entomology; its history, activities and organization

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By: Weber, Gustavus Adolphus,

Publication info: Washington, The Brookings Institution, 1930

Holding Institution: University of British Columbia Library
The Plant quarantine and control administration; its history, activities and organization

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By: Weber, Gustavus Adolphus,

Publication info: Washington, The Brookings Institution, 1930

Holding Institution: University of British Columbia Library