1. America self-contained Creator: Crowther, Samuel, 1880-1947. Collection: Core Historical Literature of Agriculture Publisher: Doubleday, Doran & company, inc., Publication Place: Garden City, N.Y. : Date: 1933 Format: Book
2. The economics of recovery Creator: Ayres, Leonard Porter, 1879-1946. Collection: Core Historical Literature of Agriculture Publisher: The Macmillan Company, Publication Place: New York : Date: 1933 Format: Book