The effect of two post-weaning management systems on the social and sexual behaviour of zebu bulls
Tài liệu tham khảo
Anderson, 1948, Improvement of cattle in East Africa by artificial insemination, 14
Barton, 1960, Instinct and sexuality in the dog, Vet. Med., 55, 49
Denenberg, 1968, The effects of early experience, 95
Hafez, 1968, The behaviour of cattle, 235
Hunter, 1968-1968, The behaviour of groups of bulls at lay-off
Macfarlane, 1974, Seminal fructose levels as a parameters of libido in entire and vasectomised zebu bulls, Trop. Anim. Health Prod.
Walton, 1950, Patterns of male sex behaviour, 40
