@conference {77968,
	title = {Phytoremediation of oil contaminated Soil.},
	booktitle = {National Conference for Environment Protection and Pollution.},
	year = {2007},
	month = {18-20 March },
	address = {Qassim University, Qassim, K.S.A},
	author = {Soaud A. A. and A. ElAtas}
}
