21. Rural trends in depression years: a survey of village-centered agricultural communities 1930-1936 Creator: Brunner, Edmund de Schweinitz, 1889- Collection: Core Historical Literature of Agriculture Publisher: Morningside Heights, Columbia University, Publication Place: New York : Date: 1937 Format: Book
22. Profitable farming and life management Creator: Fraser, Wilber John, 1869-1949. Collection: Core Historical Literature of Agriculture Publisher: The Interstate printers and publishers, Publication Place: Danville, Ill. : Date: 1937 Format: Book