@conference {39292,
	title = {Oestrogenic activity in New Zealand pastures and some effects of oestrogen injections on Mastitis and fertility},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {30},
	year = {1970},
	month = {Jan},
	pages = {22},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Welch RAS and Tervit HR}
}
