@book{10728,
	author = {Walton, William Randolph, and Packard, C. M.},
	title = {The armyworm and its control},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1947]},
	series = {United States. Dept. of Agriculture. Farmers' bulletin,},
	address = {Washington,},
	note = {Contributions from Bureau of Entomology and Plant Quarantine.}
}