1. Food enough Creator: Black, John D. 1883-1960. Collection: Core Historical Literature of Agriculture Publisher: The Jaques Cattell Press, Publication Place: Lancaster, Pa. : Date: 1943 Format: Book
2. Future food and agriculture policy: a program for the next ten years Creator: Black, John D. 1883-1960. Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Co., Publication Place: New York : Date: 1948 Format: Book