1. Modern breeds of livestock Creator: Briggs, Hilton Marshall, 1913-2001. Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: New York : Date: 1949 Format: Book
2. Practical animal husbandry Creator: Widmer, Jack. Collection: Core Historical Literature of Agriculture Publisher: Scribner's Sons, Publication Place: New York : Date: 1949 Format: Book