@book{1459,
	author = {Widwest Plant Service. Ames, Iowa.},
	title = {Swine housing and equipment handbook},
	publisher = {MWPS,},
	year = {1983},
	series = {MWPS},
	address = {Ames, Iowa :},
	edition = {4 ed.},
	note = {41-230}
}