@book{11594,
	author = {Clark, R. T. and Baker, A. L.},
	title = {Beef cattle for breeding purposes /},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1957.},
	series = {Farmers' bulletin / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	edition = {Rev. Feb. 1957.},
	note = {Previous ed. 1942, by James R. Douglas.}
}