1. Association of Official Agricultural Chemists, 1960. Official Methods of Analysis, 9th Ed., Washington, D.C.
2. Practical turkey nutrition;Creek;Proc. Maryland Nutr. Conf.,1961
3. Effects of high calcium intakes on the absorption of other nutrients;Davis;Fed. Proc.,1959
4. The influence of periodic removal of calcium sources from rations of chickens on growth and egg production;Donovan;Poultry Sci.,1960
5. Phosphorus in broiler rations;Fuller;Proc. Maryland Nutr. Conf.,1960