@conference {39601,
	title = {Techniques of administrating progestogens for oestrus synchronization in cattle - Brief Communication},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {38},
	year = {1978},
	month = {Jan},
	pages = {145-146},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Smith JF}
}
