Dafaallah, Awadallah, 		Hamdoun, Abdalla, AND 		Babiker, Abd Elgabar.
" 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" <em>Gezira Journal of Agricultural Science</em> [Online], Volume 12 Number 2 (1 January 2014)