1. Strain differences in eggshell mottling, internal quality, shell thickness, specific gravity, and the interrelationships between these factors;Baker;Poultry Sci.,1958
2. Eggshell quality for chickens in selected lines, F1 's and F2's;Buss;Poultry Sci.,1977
3. Eggshell quality: Calcium metabolism in thick and thin shell genotypes;Claggett;Poultry Sci.,1977
4. Selection and heterosis in Cornell White Leghorns: A Review, with special consideration of interstrain hybrids;Cole;Animal Breed. Abstr.,1973
5. Parathormone, calcitonin and calcium homeostasis;Copp,1969