1. Sperm production rates;Amann,1970
2. A critical review of methods for evaluation of spermatogenesis from seminal characteristics;Amann;J. Androl.,1981
3. Management of bulls to maximize sperm output;Amann;Proc Tech. Conf. Art. Insem. Reprod.,1990
4. In vitro evaluation of sperm quality: an opinion;Amann;J. Androl.,1993
5. Maximizing Genetic Impact of Roosters: Effective Handling, Extension and Utilization of Rooster Semen and Artificial Insemination;Amann,1997