@conference {39700,
	title = {Interval from calving to first oestrus in autumn- and spring- calving herds in the same locality},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {40},
	year = {1980},
	month = {Jan},
	pages = {280-284},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Montgomery GW and Davis GH and Hurrell GA}
}
