@book{166690,
	author = {Renard, Kenneth G. and United States},
	title = {Predicting soil erosion by water},
	publisher = {U.S. Dept. of Agriculture, Agricultural Research Service},
	year = {[1997]},
	series = {Agriculture handbook},
	address = {Washington, D.C.},
	note = {"Issued January 1997"--P. [iii].}
}