United States. Dept. of Agriculture. Agricultural Research Service. Entomology Research Division.
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creatorOf | Ontario. Provincial Apiarist. General Correspondence - Maryland, 1940-1941, 1943, 1945-1955, with J.I. Hambleton, Beltsville - Division of Bee Culture. | University of Guelph. McLaughlin Library |
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associatedWith | Ontario. Provincial Apiarist. | corporateBody |
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