@conference {39692,
	title = {Reproductive efficiency in twenty town supply dairy herds},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {40},
	year = {1980},
	month = {Jan},
	pages = {235},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Fielden ED and Harris RE and Macmillan KL and Shrestha SL}
}
