1. Methods of Correlation Analysis;Ezekiel,1949
2. Effects of temperature and humidity on the keeping quality of shell eggs;Funk;Missouri Agr. Exp. Sta. Res. Bull.,1944
3. Relationship between yolk index, percentage of firm white and albumen index;Heiman;J. Agr. Res.,1937
4. Some factors affecting the short-term storage of eggs;Korslund;Poultry Sci.,1956
5. Shell porosity of chicken eggs. 1. CO2 loss and CO2 content of infertile eggs during storage;Mueller;Poultry Sci.,1958