@book{11648,
	author = {Jennings, R. D.},
	title = {Consumption of feed by livestock, 1909-56 :},
	publisher = {Agricultural Research Service, U.S. Dept. of Agriculture,},
	year = {1958.},
	address = {Washington, D.C. :},
	note = {Supersedes Circular 836, Consumption of feed by livestock, 1909-47.}
}