@article {315,
	title = {Studies on spatial distribution of parasitic wasps population of Parlatoria pergandii Comstock},
	journal = {South China Journal of Agricultural Sciences},
	volume = {16},
	number = {4},
	year = {2003},
	pages = {82-84},
	author = {Chen, G.H. and Tan, M. and Yang, B.L. and Zhu, L.G.}
}
