@book{9921,
	author = {United States. and Boatright, William Carl,},
	title = {Erosion and related land use conditions on the Froid demonstration project, Montana /},
	publisher = {[U.S. Govt. print. off.],},
	year = {1938.},
	address = {Washington :},
	note = {Issued by U. S. Dept. of agriculture. Soil conservation service.}
}