1. The dairy industry and the AAA Creator: Black, John D. 1883-1960. Collection: Core Historical Literature of Agriculture Publisher: The Brookings Institution, Publication Place: Washington, D. C. : Date: 1935 Format: Book
2. Parity, parity, parity Creator: Black, John D. 1883-1960. Collection: Core Historical Literature of Agriculture Publisher: The Harvard Committee on Research in the Social Sciences, Publication Place: Cambridge, Mass. : Date: 1942 Format: Book