@conference {39079,
	title = {Cervical Mucus Arborization - Its use in assessing ovarian activity in the ewe},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {18},
	year = {1958},
	month = {Jan},
	pages = {87-96},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {McDonald MF and Raeside JI}
}
@conference {39069,
	title = {A study on the breeding season of Romney ewe lambs},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {17},
	year = {1957},
	month = {Jan},
	pages = {80-87},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Ch{\textquoteright}ang TS and Raeside JI}
}
