@book{12348,
	author = {Dardis, Rachel. and Learn, Elmer W.},
	title = {Measures of the degree and cost of economic protection of agriculture in selected countries},
	publisher = {U.S. Dept. of Agriculture, Economic Research Service},
	year = {[1967]},
	series = {[United States. Dept. of Agriculture] Technical bulletin ;},
	address = {Washington]},
	note = {Cover-title.}
}