@book{9846,
	author = {Sharpe, C. F. Stewart},
	title = {What is soil erosion? /},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1938.},
	series = {Miscellaneous publication / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Cover title.}
}