@conference {39413,
	title = {Comparison of pen and paddock systems for the pedigree mating of sheep},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {34},
	year = {1974},
	month = {Jan},
	pages = {23-27},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Clarke JN and Geenty KG and Bennett RG and Christensen GN and Wilson JA}
}
