@article {1464,
	title = {Air pollution and agricultural aphid pests. I: Fumigation experiments with SO2 and NO2.},
	volume = {67},
	year = {1990},
	pages = {305-314},
	author = {Houlden, G. and McNeill, S. and Aminu-Kano, M. and Bell, J.N.B.}
}
