1. The horse and its relatives Creator: Lydekker, Richard, 1849-1915. Collection: Core Historical Literature of Agriculture Publisher: Macmillan Co., Publication Place: New York : Date: 1912 Format: Book
2. The sheep and its cousins Creator: Lydekker, Richard, 1849-1915. Collection: Core Historical Literature of Agriculture Publisher: G. Allen, Publication Place: London : Date: 1912 Format: Book
3. The ox and its kindred Creator: Lydekker, Richard, 1849-1915. Collection: Core Historical Literature of Agriculture Publisher: Methuen, Publication Place: London : Date: 1912 Format: Book