@conference {39397,
	title = {The effect of soil ingestion on the Mg and Ca metabolism of sheep},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {33},
	year = {1973},
	month = {Jan},
	pages = {164-165},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Grace ND and Healy WB}
}
@conference {39289,
	title = {Ingested soil as a possible source of elements for grazing animals},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {30},
	year = {1970},
	month = {Jan},
	pages = {11-19},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Healy WB}
}
@conference {39227,
	title = {Ingestion of soil by sheep},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {27},
	year = {1967},
	month = {Jan},
	pages = {109-120},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Healy WB}
}
@conference {39028,
	title = {Studies of Molybdenum in the Soil},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {15},
	year = {1955},
	month = {Jan},
	pages = {81-85},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Healy WB}
}
