1. The effect of productive energy level of the diet on the methionine requirement of the chick;Baldini;Poultry Sci.,1955
2. Combs, G. F., and G. L. Romoser, 1955. A new approach to poultry feed formulation. Maryland Agr. Exp. Sta. Misc. Pub. No. 226.
3. Body composition, energy intake, feed efficiency, growth rate, and feather condition of growing chickens as influenced by Calorie-protein ratio of the ration;Donaldson;Poultry Sci.,1955
4. Effect of energy intake on the biological value of protein fed to rats;Forbes;J. Nutrition,1955
5. Composition and productive energy of poultry feeds and rations;Fraps;Texas Agr. Exp. Sta. Bulletin,1946