1. The calcium and phosphorus requirements of breeder turkeys.;Atkinson;Poultry Sci.,1964
2. The calcium requirement of breeder turkeys.;Atkinson;Poultry Sci.,1967
3. Calcium requirements of turkey breeder hens.;Balloun;Poultry Sci.,1964
4. Multiple range and multiple f test.;Duncan;Biometrics,1955
5. Harms, R. H., C. R. Douglas and P. W. Waldroup, 1961. The effects of feeding various levels and sources of phosphorus to laying hens. Florida Agr. Exp. Sta. Bull. 644.