1. Egg shell damage. 1. During washing;Bell,1978
2. Physical characteristics of intact and cracked eggs;Belyavin;Br. Poult. Sci.,1981
3. Extending egg shell damage survey results into the field;Berry;Poultry Sci.,1976
4. Egg shell strength;Bowman;A comparison of two laboratory tests and field results. Br. Poultry Sci.,1964
5. Egg breakage is costing you money;Brooks;Poultry Trib.,1971