@book{11070,
	author = {Woolfolk, E. J.},
	title = {Stocking northern Great Plains sheep range for sustained high production /},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1949.},
	series = {Circular / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Caption title.}
}