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MLA

United States. Bureau of Entomology and Plant Quarantine. Gypsy moth work fiscal year 1947. United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1946.

APA

United States. Bureau of Entomology and Plant Quarantine. (1946). Gypsy moth work fiscal year 1947. United States Department of Agriculture, Bureau of Entomology and Plant Quarantine.

Chicago

United States. Bureau of Entomology and Plant Quarantine Gypsy moth work fiscal year 1947. United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1946.