@conference {39696,
	title = {Liveweight variation in Sheeplan flocks},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {40},
	year = {1980},
	month = {Jan},
	pages = {254-257},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Johnson DL and Clarke JN and Robinson CA}
}
