@book{8699,
	author = {Wentworth, Edward N. and Munnecke, Victor H.,},
	title = {Progressive beef cattle raising.},
	publisher = {Armour's Bureau of Agricultural Research and Economics,},
	year = {1920.},
	address = {Chicago,},
	note = {Plates printed on both sides.},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00028263181}
}