@conference {39553,
	title = {Relationship between semen traits, mating frequency and percentage of ewes lambing multiples in high fertility Romney sheep},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {37},
	year = {1977},
	month = {Jan},
	pages = {136-141},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Moore RW and Whyman D}
}
