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By: Cavanaugh, J. R. - Briggs, C. R. - United States. Agricultural Marketing Service. - KGO-TV (Television station : San Francisco, Calif.) - National Broadcasting Company.Edition:Publication info: [Washington, D.C.], [United States Department of Agriculture], Agricultural Marketing Service, 1940Volume: 1940Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: