@book{9948,
	author = {Martin, Alexander Campbell, and Uhler, F. M.},
	title = {Food of game ducks in the United States and Canada /},
	publisher = {U.S. Dept. of Agriculture :},
	year = {[1939]},
	series = {Technical bulletin / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Cover title.}
}