1. Effect of freezing point depression and pH on motility and fertility of chicken spermatozoa stored in sodium citrate extenders;Hobbs;Poultry Sci.,1962
2. Effect of freezing point depression and CO2 on motility and fertility of chicken spermatozoa stored in carbon dioxide extenders;Hobbs;Poultry Sci.,1962
3. The control of bacterial growth in fowl semen;Smith;J. Agric. Sci.,1949