@conference {39468,
	title = {The effects of decreasing liveweight at mating on reproduction in Romney ewes},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {35},
	year = {1975},
	month = {Jan},
	pages = {91},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Dobbie JL and Welch RAS and Ackerley JG and Lake DE}
}
@conference {39418,
	title = {Diagnosing pregnancy in ewes by rectal palpation},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {34},
	year = {1974},
	month = {Jan},
	pages = {55},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Ackerley JG and Welch RAS}
}
