1. Agricultural price analysis Creator: Shepherd, Geoffrey Seddon, 1898- Collection: Core Historical Literature of Agriculture Publisher: The Iowa State College Press, Publication Place: Ames, Iowa : Date: 1941 Format: Book
2. Agricultural price control Creator: Shepherd, Geoffrey Seddon, 1898- Collection: Core Historical Literature of Agriculture Publisher: Collegiate Press, Publication Place: Ames, Iowa : Date: 1945 Format: Book
3. Marketing farm products, Creator: Shepherd, Geoffrey Seddon, 1898- Collection: Core Historical Literature of Agriculture Publisher: The Iowa State College Press, Publication Place: Ames, Iowa : Date: 1946 Format: Book