1. The scientific principles of poultry feeding Creator: Halnan, Edward Thomas. Collection: Core Historical Literature of Agriculture Publisher: HMSO, Publication Place: London : Date: 1931 Format: Book
2. Feeding poultry Creator: Heuser, G. F. b. 1893. Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, Limited, Publication Place: London : Date: 1946 Format: Book
3. The production and marketing of pigs Creator: Davidson, H. R. Collection: Core Historical Literature of Agriculture Publisher: Longmans, Green and Co., Publication Place: New York : Date: 1948 Format: Book