@conference {40730,
	title = {Induction of early post-calving ovulation and oestrus in suckled beef cows},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {55},
	year = {1995},
	month = {Jan},
	pages = {261-264},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	abstract = {The aim of this study was to compare the efficacy of exogenous  progesterone, either without or with a single injection of gonadotrophin  releasing hormone (GnRH), at initiating early post-calving ovulatory and  oestrous activity. Six days (d)after the first post-partum follicle had attained  dominance cows were allocated to either an untreated control group; treated  with a progesterone-impregnated CIDR},
	issn = {1176-5283},
	author = {McMillan WH and Hall DRH and Oakley AP}
}
