W. Davidson

Increasing ovulation rate in sheep by active immunization against an ovarian steroid androstenedione

R. Scaramuzzi, P. Look, W. Davidson, 1977, Nature.

The relationship between sexual and aggressive behaviour, and pituitary and testicular activity during the seasonal sexual cycle of rams, and the influence of photoperiod.

G. Lincoln, W. Davidson, 1977, Journal of reproduction and fertility.

Ovulation and lambing rates in ewes actively immunized against androstenedione.

R. Scaramuzzi, I. Clarke, P. V. Van Look, 1978, Journal of reproduction and fertility.