@article {911,
	title = {[A checklist of natural enemy on vegetable pests in Beijing.] (in Chinese with English summary)},
	journal = {Acta Agriculturae Boriali-Sinica},
	volume = {2(1)},
	year = {1987},
	pages = {75-96},
	author = {Wu, J.W. and Wang, J.R. and Wang, J. and Shi, B.C. and Wang, W. and Wang, B.Z. and Dong, Z.H. and Wei, D.Z. and Huang, Q.F.}
}
