Dafaallah, A., 		Hamdoun, A., & 		Babiker, A.
2014 Jan  1.  Effects of 2,4-D , DMBQ and sorghum root extract on haustorium induction and attachment of witchweed [Striga hermonthica (Del.) Benth.] to roots of Sorghum bicolor (L.) Moench. Gezira Journal of Agricultural Science. [Online] 12:2