1. Reproductive Capacity of Dairy Bulls. II. Gonadal and Extra-Gonadal Sperm Reserves as Determined by Direct Counts and Depletion Trials; Dimensions and Weight of Genitalia;Almquist;J. Dairy Sci.,1961
2. Sperm Production and Fertility of Dairy Bulls at High-Collection Frequencies with Varying Degrees of Sexual Preparation;Almquist;J. Dairy Sci.,1958
3. Causes and Prevention of Reproductive Failures in Dairy Cattle. II. Influence of Underfeeding and Overfeeding from Birth to 80 Weeks of Age on Growth, Sexual Development, and Semen Production of Holstein Bulls;Bratton;Cornell University Agr. Expt. Sta., Bull.,1959
4. Causes and Prevention of Reproductive Failures in Dairy Cattle. III. Influence of Underfeeding and Overfeeding from Birth Through 80 Weeks of Age on Growth, Sexual Development, Semen Production, and Fertility of Holstein Bulls;Bratton;Cornell University Agr. Expt. Sta., Bull.,1961
5. Effect of Total Digestible Nutrient Intake from Birth to Four Years of Age on Growth and Reproductive Development and Performance of Dairy Bulls;Flipse;J. Dairy Sci.,1961