@conference {39064,
	title = {Comparison of faecal pigments and faecal nitrogen for the estimation of feed-to-faces ratio of pasture-fed cattle},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {17},
	year = {1957},
	month = {Jan},
	pages = {56-62},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Kennedy WK and Lancaster RJ}
}
