1. Low protein rations for the Bobwhite quail;Baldini;Poultry Sci.,1953
2. The determination of chromic oxide in samples of feed and excreta by aicd digestion and spectrophotometry;Czarnoski;Canadian J. Animal Sci.,1961
3. Difco Manual of Dehydrated Culture Media and Reagents for Microbiological and Clinical Laboratory Procedures. Ninth Ed. Difco Lab. Inc., Detroit, Mich. 1953.
4. Donaldson, K. A., 1967. Some nutrient requirements of Japanese quail. Thesis, The University of Arizona, Tucson, Arizona.
5. The new multiple range and F test;Duncan;Biometrics,,1955