@book{200802,
	author = {Yothers, M.A.},
	title = {Biology and control of tree hoppers injurious to fruit trees in the pacific northwest  /},
	publisher = { USDA},
	address = {Washington, D.C.  :},
	note = {Encuadernado con : Orchard insects... / by E.J. Newcomer}
}
