1. The utilization of nitrogen, calcium, and phosphorus by the growing chick;Ackerson;Nebraska Agr. Exp. Sta. Res. Bul.,1935
2. Values of animal protein concentrates in chick rations;Almquist;Jour. Nutr.,1935
3. Protein requirements of chickens;Carver;Poul. Sci. 11 :4S.,1931
4. A comparison of methods for the determination of protein efficiency of protein supplements;Cook;Poul. Sci.,1938
5. The utilization of protein concentrates by growing chicks;Mussehl;Poul. Sci.,1935