@book{10456,
	author = {Nickerson, Dorothy,},
	title = {Color measurement and its application to the grading of agricultural products :},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1946.},
	series = {Miscellaneous publication / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Cover title.}
}