@book{12068,
	author = {Goodsell, Wylie Daniel. and Jenkins, Isabel, and United States.},
	title = {Costs and returns on commercial farms;},
	publisher = {Economic Research Service, U.S. Dept. of Agriculture; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,},
	year = {1966]},
	series = {United States. Dept. of Agriculture. Statistical bulletin},
	address = {Washington]},
	note = {Cover title.}
}