@book{201323,
	author = {Painter, Reginald  H},
	title = {Observations on the biology of the hessian fly  /},
	address = {:},
	note = {Sobretiro de: Journal of economic entomology 23 (2): 326-328, 1930. Encuadernado con: Key to gall midges (A resume of studies I-VII, itonididae) /by Ephraim Porter Felt                                    70-215}
}