@conference {38901,
	title = {The effect of soil type on productivity in the Whangarei County},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {7},
	year = {1947},
	month = {Jan},
	pages = {137-145},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	issn = {1176-5283},
	author = {Hamilton WM}
}
