@book{12573,
	author = {Nielson, Mervin William.},
	title = {The leafhopper vectors of phytopathogenic viruses (Homoptera, Cicadellidae);},
	publisher = {U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
	year = {1968.},
	series = {United States. Dept. of Agriculture. Technical bulletin ;},
	address = {Washington,}
}