@book{11477,
	author = {Parker, Kenneth W. and Martin, S. Clark},
	title = {The mesquite problem on southern Arizona ranges /},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1952.},
	series = {Circular / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Cover title.}
}