@book{44592,
	author = {United States Dept. of Agriculture. and United States.},
	title = {Soil survey manual / },
	publisher = {Agricultural Research Administration, U.S. Dept. of Agriculture,},
	year = {1951.},
	series = {Agriculture handbook / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {"Revision and enlargement of U.S. Department of Agriculture Miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it."}
}