1. Fertility of Frozen Semen Stored in Plastic and Glass Ampules and of First and Second Ejaculates;Brugman;J. Dairy Sci.,1958
2. A Comparison of Fertility of Bovine Spermatozoa Stored at 5° C. and —79° C;Dunn;J. Dairy Sci.,1954
3. The Effect of Antibiotics Levels of Glycerol, and Rates of Freezing on the Revival Rate of Bovine Spermatozoa in Yolk-Citrate and Milk Extenders;Erickson;J. Dairy Sci.,1954
4. Conception Results with Frozen Semen;Graham,1954
5. Effect of Glyecrol Equilibration on Frozen Bovine Spermatozoa;Graham;J. Dairy Sci.,1957