@proceedings {39970,
	title = {Cumulative average of weed presence in wheat in Northern Egypt.},
	journal = {6th  EWRS Mediterranean Symposium},
	year = {1998},
	note = {n/a},
	abstract = {n/a},
	author = {E.O. Abusteit and S.S. El-Khanagry and Shaban, S.A. and El-Raouf, M.S.A.}
}
