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By: United States. Bureau of Entomology. Division of Forest Insect Investigations. - United States. Bureau of Entomology. Division of Forest Insect Investigations,Edition:Publication info: Northfork, Cal, Forest Insect Investigations, Bureau of Entomology, U.S. Department of Agriculture, 1924-1926Volume: 1924:MaySeries:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Bureau of Entomology Division of Forest Insect Investigations Forest insects Periodicals United StatesBHL Collections:
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By: United States. Bureau of Entomology. Division of Forest Insect Investigations. - United States. Bureau of Entomology. Division of Forest Insect Investigations,Edition:Publication info: Stanford University, Calif, U.S. Department of Agriculture, Bureau of Entomology, Forest Insect Investigations, 1926-1928Volume: 1927:Nov.Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Bureau of Entomology Division of Forest Insect Investigations Forest insects Periodicals Périodiques United StatesBHL Collections: