@conference {39689,
	title = {Factors influencing nitrogen flow from the rumen},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {40},
	year = {1980},
	month = {Jan},
	pages = {226},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {John A and Ulyatt MJ and Jones WT and Shelton ID}
}
