@conference {39201,
	title = {The effect of grazing time and supplementary feeding of hay on production per cow in early lactation},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {26},
	year = {1966},
	month = {Jan},
	pages = {71-85},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Hutton JB and Parker OF}
}
