@conference {40720,
	title = {Effect of selection for early lambing performance on the seasonal patterns of gonadotrophin levels; response to GnRH and semen characteristics},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {55},
	year = {1995},
	month = {Jan},
	pages = {228-231},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Brewer JC and Briggs RM and Parr J and Wilkins RJ and Smith JF}
}
