@book{8076,
	author = {Chittenden, F. H. and Marsh, Harold Oscar,},
	title = {The imported cabbage webworm [Hellula undalis Fab.]},
	publisher = {Govt. print. off.,},
	year = {1912.},
	series = {U. S. Dept. of agriculture. Bureau of entomology. Bulletin},
	address = {Washington,}
}