@article {1283,
	title = {Enemies of the leafhopper. Natural foes of Eutettix tenella in California and their usefulness},
	journal = {Facts about Sugar. VIII},
	volume = {26},
	year = {1919},
	note = {2 part article },
	pages = {470-471, 492-493},
	keywords = {Eutettix tenella, natural enemies, parasitoid, Pipunculidae, Pipunculus industrius, Pipunculus vagabundus, sugar beet leafhopper},
	author = {Hartung, W. J.}
}
@article {1284,
	title = {Natural enemies of the sugar beet leafhoppers in California},
	journal = {Mon. Bull. Calif. Comm. Hort.},
	volume = {4},
	year = {1915},
	pages = {277-279},
	keywords = {Eutettix tenella, natural enemies, parasitoid, Perkinsiella saccharicida, Pipunculidae, Pipunculus industrius, Pipunculus vagabundus, sugar beet leafhopper, sugar cane leafhopper},
	author = {Hartung, William J. and Severin, Henry H. P.}
}
