1. Correlation of flehmen by male sheep with female behavior and estrus;Bland;Anim. Behav.,1987
2. Discrimination between the odors of fresh oestrous and non-oestrous ewe urine by rams;Blissitt;Appl. Anim. Behav. Sci.,1990
3. Effect of growth promotant implants on live-weight change, wool and carcass characteristics of mature wethers grazing dry season pastures;Bortolussi;J. Anim. Sci.,1998
4. Influence of age and testosterone levels on masculine development in rams;Field;J. Anim. Sci.,1989
5. Fox, M., 1992. Super-Pigs and Wonder-Corn: The Brave New World of Biotechnology and Where it all May Lead, 1st Edition. Lyons and Burfor Publishers, New York, USA, 209 pp.