@conference {40264,
	title = {Oestrus activity in Booroola Merino, New Zealand fine wool Merino and Poll Dorset ewes from October to February},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {50},
	year = {1990},
	month = {Jan},
	pages = {469-470},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	abstract = {No abstract supplied   },
	issn = {1176-5283},
	author = {Knight TW and Kannegieter SG and Gibb M and Haack NA}
}
