Citation

Thomas GB , Oldham CM , Hoskinson RM , Scaramuzzi RJ Martin GB (1987) Effect of Immunization against Progesterone on Oestrus, Cycle Length, Ovulation Rate, Luteal Regression and LH Secretion in the Ewe. Australian Journal of Biological Sciences 40, 307-314.

https://doi.org/10.1071/BI9870307