@book{12571,
	author = {Brokken, Ray F. and Heady, Earl Orel, and Iowa State University.},
	title = {Interregional adjustments in crop and livestock production;},
	publisher = {Economic Research Service, U.S. Dept. of Agriculture,},
	year = {1968.},
	series = {United States. Dept. of Agriculture. Technical bulletin ;},
	address = {[Washington]},
	note = {Prepared in cooperation with the Center for Agricultural and Economic Development. Iowa Agriculture and Home Economics Experiment Station, Iowa State University.}
}