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By: Betts, Norman De Witt,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914Volume: no.77 (1914)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Betts, Norman De Witt, - Heim, A. L. (Arthur Lloyd),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914Volume: no.67 (1914)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Betts, Norman De Witt,Type: ArticleIn: The Wilson bulletinVolume: 28Series: newIssue: 2Date: 1916Page Range: 72--73Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: