1. The utilization of food elements by growing chicks. V. A comparison of cottonseed meal and linseed oil meal as portions of the protein concentrate;Ackerson;Nebraska Agr. Exp. Sta. Res. Bul.,1938
2. Association of Official Agricultural Chemists, 1951. Official methods of analysis. Washington, D. C.
3. Re-evaluation of protein requirements of growing-fattening swine as influenced by feeding an antibiotic;Catron;J. Animal Sci.,1952
4. Factors affecting the energy requirement of the growing chick;Dansky,1952
5. Relation of the protein, fat and energy of the ration to the composition of chickens;Fraps;Poultry Sci.,1943