@book{12063,
	author = {Wallace, Lew E., and McNeal, F. H.,},
	title = {Stem sawflies of economic importance in grain crops in the United States,},
	publisher = {Agricultural Research Service, U.S. Dept. of Agriculture,},
	year = {1966.},
	series = {United States. Dept. of Agriculture. Technical bulletin},
	address = {Washington,}
}